Standard Chartered Nairobi Marathon 2026: Complete Guide, Course & Tips

Quick Facts

  • 📅 Date: Sunday, 25 October 2026
  • 📍 Start: CALE Entrance, Southern Bypass Road (near Carnivore Restaurant), Nairobi
  • 🏁 Finish: Uhuru Gardens, Nairobi (42km, 21km, 10km and Wheelchair); Southern Bypass start area (5km)
  • 📏 Distances: 42km Full Marathon, 21km Half Marathon, 21km Wheelchair, 10km Road Race, 5km Family Fun Run, CEO Challenge
  • 🌍 Edition: 23rd
  • ⛰️ Altitude: 1,600–1,700m above sea level
  • 🏃 Field (2025): Record 30,602 runners from 92 nationalities
  • 🏆 Label: World Athletics Road Race Label
  • 💰 Top Prize (42km): KES 2,000,000 per gender
  • 💰 Total Prize Purse: KES 12,400,000
  • 📝 Entry Fee: KES 2,500 (all distances)
  • ⏱️ 42km Start: 6:00 AM
  • Course Cutoff: 8 hours
  • 🌐 Register: nairobimarathon.com

There are races you run for a personal best. And there are races you run because you need to. The Standard Chartered Nairobi Marathon is firmly the second kind. This is Kenya’s flagship road race — the only World Athletics Road Race Label event in a country that has produced more marathon world record holders than anywhere else on earth. The 42km course rolls through the Southern Bypass as dawn breaks over Nairobi, with the national park fence on one side and the city skyline emerging through the morning mist on the other. Giraffes browse acacia trees 50 metres from the road. Thousands of Kenyan runners flow past you at paces that feel wrong for the altitude, because for them, at 1,650 metres, it simply isn’t altitude. It’s home.

The 2026 edition is the 23rd running of a race that began with around 4,000 participants in 2003 and has grown into one of Africa’s largest single-day sporting events. Last year, 30,602 runners from 92 nationalities lined up on the Southern Bypass — a record field. The prize purse rises to KES 12.4 million in 2026, paying down to 10th place in the full marathon and applying equally across men’s and women’s categories. This is an event that takes its athletics seriously. The 2025 men’s winner, Bernard Chepkwony, clocked 2:11:01 on this course. For context, that is world-class marathon running at altitude.

Beyond the racing, the Nairobi Marathon carries genuine social weight. Registration proceeds fund Standard Chartered’s Futuremakers initiative, which has channelled over KES 750 million toward youth education, employment skills and women’s entrepreneurship across Kenya. Every finisher in 2026 also receives a tree seedling as part of the race’s goal to plant 50,000 trees across Nairobi County. And a brief mention for the Mombasa Satellite Run: for runners who cannot get to Nairobi, a companion event runs in Mombasa on Sunday, 18 October 2026 — a week earlier — under the same SCNM banner.

Who should run Nairobi in 2026? International runners chasing an African bucket-list experience. East African runners building toward a next target. Anyone who has wondered what it means to race in the country that owns marathon running. If you have been waiting for a reason to travel to Kenya, the gun goes at 6:00 AM on 25 October.

Runners at the Standard Chartered Nairobi Marathon 2026 on the Southern Bypass with Nairobi National Park in the background
The Standard Chartered Nairobi Marathon — Kenya’s flagship road race. Source: nairobimarathon.com

Standard Chartered Nairobi Marathon 2026: Race at a Glance

DetailInformation
Race NameStandard Chartered Nairobi Marathon (SCNM)
DateSunday, 25 October 2026
Edition23rd
LocationNairobi, Kenya
StartCALE Entrance, Southern Bypass Road (outside Carnivore Restaurant)
FinishUhuru Gardens (42km, 21km, 10km and Wheelchair); Southern Bypass (5km)
Distances42km / 21km / 21km Wheelchair / 10km / 5km / CEO Challenge
Altitude1,600–1,700m above sea level throughout
Course ProfileFlat (~27.8m total elevation gain); sealed asphalt dual carriageway
Course TypeOut-and-back (two turning points)
Turning PointsICD Business Park area (~km 9); Alliance Concrete Limited (~km 33)
Timing Mats9km / 18.5km / 34.5km
HydrationWater and ORS stations every 2.5km
Time Limit8 hours (roads reopen 1:30pm)
Field Size (2025)30,602 from 92 nationalities including 200+ elites
LabelWorld Athletics Road Race Label
OrganiserStandard Chartered Bank Kenya + Athletics Kenya
Websitenairobimarathon.com

What Makes the Standard Chartered Nairobi Marathon Worth Running?

Racing at Altitude in the Home of Champions

Nairobi sits at 1,600 metres above sea level and the Southern Bypass, where the entire race takes place, fluctuates between 1,600m and 1,700m depending on the section. That might not sound dramatic until you’re actually doing it. The air is thinner. Lungs work harder. Your heart rate runs 8–12 beats per minute above what it would be at home for the same pace. And yet the Kenyan runners around you are utterly unfazed — because they train, eat, sleep and recover at exactly this altitude every single day. Running in Nairobi is a lesson in what the human body can become with enough time and the right environment. You will not run your fastest here. But you will run one of your most memorable races.

Nairobi National Park on Your Left

This is the detail that separates the Nairobi Marathon from almost every other major road race in the world. The Southern Bypass runs along the northern boundary of Nairobi National Park — 117 square kilometres of protected savannah home to lions, cheetahs, buffalo, zebras, giraffes and over 400 bird species. In the early morning, as the sun comes up over the escarpment and the marathon field spreads out along the bypass, it is entirely normal to look left and see a giraffe browsing an acacia 50 metres away. This actually happens. It is exactly as good as it sounds.

Africa’s Biggest Running Festival

The SCNM is Kenya’s largest single-day sporting event. In 2025 it drew 30,602 runners from 92 countries including over 200 elite athletes, with Kenya, Uganda, Tanzania, China, the US and the UK all placing in the top participating nationalities. The atmosphere on the Southern Bypass in the early hours of race morning is electric in a way that’s difficult to describe unless you’ve been there. Nairobi wakes up for this race. Families line the bypass fence, local running clubs form tight packs, corporate teams race in company colours and the city gives its best morning to 30,000 people doing something hard together.

A Course That’s Flat But Not Easy

The elevation profile is almost comically gentle for a marathon: around 27.8m of total gain over 42.195km. No hills to manage, no brutal descents to protect your quads. But altitude isn’t on the elevation chart — and that’s the trap. A flat course at 1,650m is harder than a moderately hilly course at sea level, and that gap is most obvious in the second half. Recreational runners who ignore the altitude tax often run beautifully for 25km and then come apart. The course is designed for speed but it is not, for most visitors, a course that produces personal bests. The challenge here is a different, more honest kind.

A Race That Gives Back

Every registration shilling flows to Standard Chartered’s Futuremakers initiative, which has raised over KES 750 million since 2003 for youth economic empowerment, girls’ education through the Goal programme, employment skills through RISE and women’s entrepreneurship via Women in Tech and SOMO. Every finisher in 2026 also receives a tree seedling to plant — part of the race’s goal to put 50,000 trees into Nairobi County soil. On a day when you’re already pushing your physical limits, it turns out it feels genuinely good to also be doing something for the city you’re running through.

Sustainability Built Into the Race

SCNM runs a plastic-minimisation policy throughout the course. Waste bins are positioned every 200 metres after each water station with separate streams for bottle recycling and Tetra Pak carton recycling. Roaming paramedics, ambulances and first aid posts are spaced along the bypass, alongside 18 relief stations and toilet facilities every 2.5km. The organisational standard here is World Athletics label level — which means it actually shows up on race day.

The Course — Segment by Segment

Nairobi Marathon 2026: Course at a Glance

  • Route: Out-and-back (double), Southern Bypass Road, Nairobi
  • Surface: Sealed asphalt — wide, closed dual carriageway
  • Total Elevation Gain: ~27.8m
  • Altitude: 1,600–1,700m ASL throughout
  • First Turn: ICD Business Park area (~km 9)
  • Second Turn: Alliance Concrete Limited (~km 33)
  • Key Landmarks: Carnivore Restaurant, Ole Sereni Hotel, Nairobi National Park fence, Langata Road interchange, Alliance Concrete, Uhuru Gardens
  • Hydration: Every 2.5km (water and ORS)
  • Timing Mats: 9km / 18.5km / 34.5km
  • Bag Drop: Left-luggage area at warm-up zone, start point
  • Medical: Roaming paramedics plus ambulances; Aga Khan University Hospital on site
  • Cutoff: 8 hours (roads reopen 1:30pm)

Km 0–9: The Opening Leg Southeast

The 42km race fires at 6:00 AM from the CALE entrance on the Southern Bypass. This is a pre-dawn start — temperatures are typically 13–17°C, the bypass is car-free and dark except for the surge of headlamps and high-vis from 30,000 runners. The first segment runs southeast along the bypass toward the ICD Business Park turning point. Ole Sereni Hotel — a distinctive lodge that sits virtually on the course boundary — appears at roughly km 7–8, a useful pace-check landmark that we’ll come back to in the strategy section. The bypass at this stage is wide, smooth and completely flat. You’re running into the first dawn light with the national park fence beginning to appear on your left side.

This is where most recreational runners lose their race. The cool air, the fresh legs, the adrenaline and the smooth surface all conspire to tell you it’s fine to push. It isn’t. Hold back. The timing mat at km 9 marks the first turning point near ICD Business Park.

Km 9–21: The Return Leg and Into the Park Corridor

After the km 9 split mat and first turn, the course heads northwest. You retrace the opening section, pass the Carnivore/start zone and continue northwest toward Uhuru Gardens and beyond. At roughly km 15–17 the course passes under the Langata Road interchange — a key spectator vantage point, with supporters able to look out over the bypass in both directions. The national park corridor becomes increasingly prominent along this stretch: the game fence runs close to the asphalt and early morning wildlife sightings peak here. Zebras and wildebeest are regular company; giraffes at the treeline are essentially guaranteed at this hour. The second timing mat is at km 18.5.

Km 21–33: The Far Push to Alliance Concrete

This is where the race gets serious. The half-marathon split is in this zone — if you’re in the full marathon you’ll watch the 21km field peel toward Uhuru Gardens while you continue northwest. The field thins noticeably. The sun is now properly up and the temperature is climbing toward 22–25°C on open, shadeless asphalt. The second turning point, Alliance Concrete Limited, comes at roughly km 33. When you get there, turn around and look southeast. That’s Uhuru Gardens. It’s 9km away. Your legs are already carrying 33km of altitude-taxed effort and you’ve got a warming, increasingly exposed bypass between you and the finish. The km 34.5 timing mat is just past this turn.

Km 33–42: The Long Road Home to Uhuru Gardens

The final 9km is a direct return along the bypass. The road is familiar but it feels entirely different now: legs are tired, the sun is climbing and the crowd support has thinned compared to the opening hours. The Langata Road interchange at around km 37–38 is the last significant spectator point before the finish chute. Uhuru Gardens itself is a beautiful green finish venue — the historic site where Kenya’s independence flag was first raised on 12 December 1963. The finish-line atmosphere is warm and loud, and for international runners stepping across the line in one of the world’s greatest running nations, it lands in a way that’s hard to replicate anywhere else.

Race Strategy: How to Run Nairobi Without Blowing Up

The blow-up zone is km 28–34. More specifically, the stretch from around km 28 through the Alliance Concrete Limited turning point (~km 33) is where recreational runners most commonly fall apart at SCNM. By that point you have been running for close to 3 hours at altitude, the temperature has risen significantly from your 6:00 AM start and the full marathon field has thinned to the point where there’s no crowd energy carrying you. The runners who blow up here almost always made the mistake at km 5. They just don’t feel the damage until km 30.

What the course feels like early — and what it does to you later. The Southern Bypass in the first 15km feels almost impossibly easy. Cool air, flat surface, race adrenaline, fresh legs. Every kilometre ticks by under target pace and you feel invincible. That’s the deception. What you cannot feel is that your cardiovascular system is working significantly harder than normal at 1,650m. Your heart is pumping 8–12 beats per minute above its sea-level equivalent at the same pace. You are burning glycogen faster than your perceived effort suggests. The altitude doesn’t punish you at km 5. It bills you at km 32.

Pacing prescription — the Ole Sereni check. When you pass Ole Sereni Hotel at roughly km 7–8, glance at your watch. Your average pace for those first 8km should be running 8–12% slower than your sea-level marathon target — not because you’re tired, but as deliberate adjustment for the altitude tax. A runner targeting 4:30/km at sea level should be running 4:52–4:57/km past Ole Sereni. A 5:00/km runner should be showing 5:24–5:30/km. If your first 8km average is at or below your sea-level goal pace, you need to slow down right now. The adjustment feels stupid at km 8. The alternative destroys you at km 32.

Acclimatisation: Arriving 2–3 days before race day is the minimum recommendation for runners coming from sea level. Five days is meaningfully better. Your body begins producing additional red blood cells within 24 hours of arriving at altitude but meaningful respiratory adaptation takes longer. The non-negotiable goal is at least two nights of sleep at Nairobi altitude before the start gun. Sleeping at altitude is where a significant part of the adaptation work happens.

Heat management on the return leg: The 6:00 AM start means the first half of your race is run in cool-to-mild conditions. The second half, from km 21 onward, is run in direct sun on an exposed asphalt road with temperatures rising fast. Hydration stations appear every 2.5km — use them from km 5, not from km 20. ORS electrolyte tablets are your friend in this race. Nairobi’s relative humidity is moderate in October but sweat loss in dry altitude air runs higher than it feels, and dehydration compounds the altitude effect sharply in the back half.

Registration

Registration for the Standard Chartered Nairobi Marathon 2026 is open on the official race website. There is a single flat entry fee with no early-bird tiers or distance-based pricing variation.

CategoryFee
Individual Entry — all physical distances (5km, 10km, 21km, 42km)KES 2,500
CEO ChallengeKES 20,000

Registration is online only at nairobimarathon.com. The platform accepts debit and credit cards with EMV 3D Secure authentication. Your bank may prompt an OTP or in-app approval step. A confirmation email and receipt are sent immediately on successful registration — that confirmation is what you bring to kit collection.

Registration Alert: No Refunds

No refunds will be made under any circumstances — including race cancellation due to unforeseen events. All proceeds go directly to the Standard Chartered Foundation initiative and the no-refund policy is tied to that charitable purpose. Do not register if you have significant uncertainty about attending. Full details are in the Terms & Conditions. No cash payments — no exceptions. No third-party agents or resellers are authorised by the race organisers.

Race Weekend Schedule

RaceDistanceRecommended ArrivalGun Start
21km Wheelchair21km4:45 AM5:45 AM
42km Full Marathon42km4:45 AM6:00 AM
21km Half Marathon21km6:15 AM7:20 AM
10km Road Race10km8:00 AM8:45 AM
5km Family Fun Run5km9:00 AM10:00 AM (rolling start)

All categories assemble at the CALE entrance on Southern Bypass Road (outside Carnivore Restaurant). All road categories except the 5km finish at Uhuru Gardens; the 5km finishes at the start point. Left luggage is available at the warm-up area near the start. The Southern Bypass closes at 11:00 PM Saturday 24 October and reopens at 1:30 PM Sunday 25 October — plan all logistics around these times. Langata Road and Langata Links Road remain open throughout and are the main access routes to both start and finish venues.

Expo and Kit Collection

Kit Collection Venue

Uhuru Gardens, Nairobi

Collection Dates

  • Wednesday 21 October: 8:00 AM – 6:00 PM
  • Thursday 22 October: 8:00 AM – 6:00 PM
  • Friday 23 October: 8:00 AM – 6:00 PM
  • Saturday 24 October: 8:00 AM – 6:00 PM

No kit collection on race day (Sunday 25 October). Do not leave this until the last minute on Saturday — the 6:00 PM closing time is firm.

Third-Party Collection

Someone can collect your race kit on your behalf. They must bring your confirmation slip (printed or digital on phone) and a valid ID document. No proxy collection without both documents.

International Runner Kit Shipping

International participants who cannot attend in-person collection can receive race kit via DHL shipping. Contact the organisers at registration@nairobimarathon.com for shipping deadlines and arrangements well before race week.

Weather: What to Expect on Race Day

ConditionTypical Late October, Nairobi
Temperature at 6:00 AM start13–17°C (55–63°F)
Temperature mid-morning (finish zone)22–28°C (72–82°F)
HumidityModerate
Rainfall chancePossible — October is Nairobi’s short rains season
Sunrise~6:14 AM (virtually simultaneous with the marathon gun)
WindLight to gentle; rarely disruptive
Daylight hours~12 hours

Late October in Nairobi falls in the short rains season, which means morning showers are possible. In practice, rain on SCNM morning tends to be brief and light — and for a pre-dawn start in African heat, a passing shower is cooling rather than disruptive. The more significant weather variable is the temperature swing across the race window. You start at 6:00 AM in 13–17°C and finish in potentially 25°C+ by the time recreational runners are turning back from Alliance Concrete. Dress in a light technical singlet; layers you can tie off early are useful. One critical note: altitude air is significantly drier than it feels, so dehydration risk is real even at cool temperatures. Start drinking at the first station, not when you feel thirsty.

Prize Money and Elite Information

CategoryPositionPrize Money (KES) — per gender
42km Full Marathon1st2,000,000
42km Full Marathon2nd1,000,000
42km Full Marathon3rd500,000
42km Full Marathon4th300,000
42km Full Marathon5th200,000
42km Full Marathon6th100,000
42km Full Marathon7th75,000
42km Full Marathon8th50,000
42km Full Marathon9th30,000
42km Full Marathon10th20,000
21km Half Marathon1st / 2nd / 3rd300,000 / 200,000 / 150,000
21km Wheelchair1st / 2nd / 3rd300,000 / 200,000 / 150,000
10km Road Race1st / 2nd / 3rd200,000 / 150,000 / 100,000
Corporate ChallengeOverall winner (team)100,000

Prize Policy and Bonus Prizes

All prize money applies equally to male and female categories — the top male and top female 42km finisher each receive KES 2,000,000. The SCNM adheres to World Athletics anti-doping regulations; prizes may be withheld or recovered in the event of a doping violation. In 2026, top 42km finishers also win a 2-night luxury safari at Emayian Luxury Tented Camp in the Maasai Mara including return transport, all meals and game drives, provided by race partner Bonfire Adventures. See the full prize breakdown and Terms & Conditions for eligibility details. Post-race safari and holiday packages are also available through race partner Adequate Safaris for all finishers.

Past Results — Defending Champions

Year / EditionMen’s WinnerTimeWomen’s WinnerTime
2025 — 22nd editionBernard Chepkwony (KEN)2:11:01Hellen Chepkorir (KEN)2:27:17
2024 — 21st editionRonald Kimeli Kurgat (KEN)2:13:00Gladys Chemutai (KEN)Not confirmed
2024 — 2nd place (men)Dominic Kipkurui Bett (KEN)2:13:13
2024 — 3rd place (men)Peter Kwemoi (KEN)2:13:14
Men’s Course RecordMoses Kigen (KEN)2:10:12 (2009)
Women’s Course RecordSet 20122:28:04

The 2024 men’s race produced one of the tightest finishes in SCNM history — Kurgat, Bett and Kwemoi separated by just 14 seconds across 42km of altitude racing. The 2025 field set a participation record of 30,602 from 92 nationalities. In the half marathon, Joshua Kithuku and Fridah Rerimoi each claimed KES 300,000 for their category wins. The 10km race drew the highest turnout of any single distance in 2025, with 12,855 finishers. Full results and timing certificates are available at nairobimarathon.com after race day.

Spectator Guide: Best Places to Watch

Viewing SpotBest ForApprox. Course KMAccess Notes
CALE Entrance / Carnivore Start AreaPre-race atmosphere; watching all categories departKm 0Parking at Carnivore Grounds; Langata Road stays open
Ole Sereni Hotel ZoneSeeing the elite pack early; catching runners twice (outbound and return)Km 7–8 (out) / Km 11–12 (return)Accessible via Langata Road; bypass is closed to traffic
Langata Road Interchange OverpassElevated sightlines over bypass in both directions; see runners multiple timesKm 17–18 rangeLower deck of interchange stays open; park on Langata Road
Uhuru Gardens Finish AreaFinish-line atmosphere; all category finishes; prize presentationsKm 42 (finish)Open to public throughout; accessible via Langata Links Road

Spectator Logistics

The Southern Bypass closes entirely from 11:00 PM Saturday 24 October until 1:30 PM Sunday 25 October. Langata Road and Langata Links Road remain open and are the only routes into both the start (Carnivore Grounds) and finish (Uhuru Gardens) areas. Public transport or ride-sharing is strongly recommended — roads around the course see heavy demand from 4:00 AM onward on race morning. If you want to watch your runner more than once without relocating, position yourself at the Langata Road interchange overpass. The out-and-back course means runners pass below you twice, and with a phone signal the split-time app lets you track exactly when to be in position. The national park fence section between Ole Sereni and the interchange is also where wildlife sightings are most likely — a genuinely unusual bonus for supporters waiting on the bridge.

Where to Stay for the Nairobi Marathon

ZonePropertyDistance to StartNotes
On the Course — Southern BypassOle Sereni Hotel~7km (directly on course)Upscale lodge literally visible from the bypass; closest hotel to the race route
Lang’ata / South CNgong Hills Hotel~3kmWell-reviewed, good value; easy access to Southern Bypass via Langata Road
Lang’ata / South CLa Maison Royale South C~3.5kmBoutique apartment-style; popular with marathon visitors in this area
Upper HillPullman Nairobi Upper Hill~5km4-star; strong guest reviews; straightforward Bolt/Uber to Carnivore start
Upper HillRadisson Blu Nairobi Upper Hill~5km4-star business hotel; good amenities for pre and post-race recovery
Upper HillTamarind Tree Hotel~5kmWell-regarded mid-range option; good location for race logistics
KarenKaren Blixen Coffee Garden & Cottages~7kmAtmospheric boutique property; ideal if combining marathon with safari
Westlands (official past partner)Park Inn by Radisson Nairobi Westlands~14kmPast official race hotel with shuttle transfers to Uhuru Gardens; confirm partnership status for 2026

For most marathon runners, Upper Hill is the most practical base: good hotels across every price tier, reliable ride-app access to the Carnivore start and easy navigation to Uhuru Gardens for the finish. The Ole Sereni option is genuinely special — waking up to see the bypass you’ll be racing on in a few hours, right outside your window — but book well in advance, it’s small and fills quickly around marathon weekend. If you’re combining the race with a post-run safari (the Adequate Safaris and Bonfire Adventures packages make this straightforward), consider basing yourself in Karen for the pre-race nights for the national park proximity, then heading to the coast or the Mara after.

International Runners: Visa and Travel to Nairobi

Nationality CategoryEntry RequirementKey Details
EAC citizens (Tanzania, Uganda, Rwanda, Burundi, DRC, South Sudan)Exempt — no eTA neededStay up to 180 days
Most African Union nationals (from May 2025)Exempt — no eTA neededLibya and Somalia remain exceptions and still require eTA
USA, UK, Canada, Australia, EU and most of Asia, Americas and beyondKenya eTA requiredApply at etakenya.go.ke only — do not use third-party sites
eTA cost (single entry)~USD 30Multiple-entry eTAs available; East African Tourist Visa (USD 100) covers Kenya, Uganda and Rwanda
Processing time3 business days (official)Apply at least 2 weeks before departure — delays happen
Passport validity required6 months beyond exit dateCheck this before starting your eTA application
Maximum stay on eTA90 days from first entryExtendable to 180 days through Kenya Immigration Department

Getting to Nairobi: Flights and Airport

Nairobi is served by Jomo Kenyatta International Airport (NBO/HKJK), one of Africa’s busiest aviation hubs. Direct routes connect to Dubai (Emirates), Doha (Qatar Airways), London Heathrow (Kenya Airways and British Airways), Amsterdam (KLM), Addis Ababa (Ethiopian Airlines), Johannesburg (Kenya Airways), Mumbai (Air India and Kenya Airways) and many other hubs. From India, the Mumbai-Nairobi direct flight runs around 5 hours. From the UK, London to Nairobi is roughly 8 hours. From the Gulf, connections are under 5 hours. The airport sits approximately 20km from Uhuru Gardens and 18km from the Carnivore start area. Pre-book your airport transfer — ride apps including Bolt, Uber and Little Cab operate in Nairobi but surge significantly during marathon weekend. Apply for your eTA only at etakenya.go.ke — third-party websites charge inflated fees for exactly the same process.

A Short History of the Nairobi Marathon

The Standard Chartered Nairobi Marathon launched in 2003, when Standard Chartered Bank Kenya partnered with Athletics Kenya to create what the bank called “The Greatest Race on Earth” — a global circuit linking four marathons in its key markets: Nairobi, Hong Kong, Mumbai and Singapore. That first Nairobi edition drew around 4,000 runners. Philip Kirui won the men’s race in 2:15:40 and Alice Chelangat took the women’s title in 2:41:27. The field was modest by what it would eventually become, but the essential DNA was already there: elite Kenyan distance runners, a city passionate about the sport and a corporate partner committed to raising money for community impact through running.

Over two decades the event grew steadily on every axis. Participation expanded from 4,000 to more than 30,000. New categories were added: the half marathon, wheelchair race, 10km road race and the 5km family fun run that now brings entire Nairobi families to the bypass on Sunday morning. The charity focus shifted from the original Seeing is Believing eye care initiative to the broader Futuremakers platform targeting youth employability, education and women’s economic empowerment — with cumulative fundraising exceeding KES 750 million by 2025. The race earned the World Athletics Road Race Label, becoming the only event in Kenya to hold that distinction. The 2020 edition was cancelled due to COVID-19 — one of the very few gaps in a 23-year history — but the race returned in 2021 and has grown every year since, with the 2025 edition setting a record at 30,602 finishers from 92 countries.

The course itself has evolved over the years. Earlier editions used routes through Nairobi’s city centre, past Nyayo National Stadium and along Mombasa Road. The switch to the Southern Bypass brought a wider, cleaner surface, far better traffic management and — most importantly — the Nairobi National Park as a permanent backdrop. The bypass also gives the race its particular quality of quiet at dawn: a sealed dual carriageway completely empty of traffic, flanked by game fence on one side, open to the Nairobi sky on the other. For a race run in one of Africa’s most congested cities, that stillness in the early hours is both unexpected and unforgettable. The 2026 edition marks 23 years of this event connecting Kenyans and international visitors through the most honest language sport knows.

FatMarathoner Verdict: Standard Chartered Nairobi Marathon 2026

Let’s be straight about what kind of race this is. You don’t come to Nairobi for a PB. At 1,650 metres above sea level, on a course full of runners who have trained their entire lives at altitude, your watch is going to tell you things you may not want to hear if you arrive expecting sea-level performance. Plan for 8–12% slower than your best and you’ll be honest with yourself. Plan for your sea-level time and you’ll blow up past Alliance Concrete with 9km still to go.

But if you go in expecting one of the most remarkable marathon experiences available anywhere in the world — that’s exactly what Nairobi delivers. The Southern Bypass at dawn. A giraffe at the national park fence. 30,000 runners from 92 countries who all got on a plane to be part of something. Uhuru Gardens as your finish line. A prize purse that pays ten deep in every gender category and a sustainability programme that hands you a tree seedling when you cross the line. The organisation here is World Athletics label standard and it shows: kit collection runs over four days, hydration appears every 2.5km, roaming paramedics work the bypass throughout and the Aga Khan University Hospital provides on-course medical support.

For international runners who do the pacing homework, arrive a couple of days early to acclimatise and respect what the altitude is doing to their physiology, this is a bucket-list race that fully earns that description. And for East African runners — this is your A-race. It always has been.

Best for: International runners chasing an African marathon experience, East African athletes targeting their regional showcase race and any runner who wants to know what it feels like to run in the country that owns marathon running.

Go in knowing: Altitude costs 8–12% versus sea level. The blow-up zone is km 28–34. Acclimatise, start the hydration early and never trust the flat first 10km.

FatMarathoner Rating: ⭐⭐⭐⭐⭐ — Bucket List

How the Nairobi Marathon Compares

RaceCountryMonthAltitudeProfileField SizeTop Prize (per gender)Label
Standard Chartered Nairobi MarathonKenyaOctober1,600–1,700mFlat30,000+KES 2M (~USD 15,500)World Athletics Label
Access Bank Lagos City MarathonNigeriaFebruarySea levelFlat~100,000~USD 30,000World Athletics Label
Cape Town MarathonSouth AfricaSeptemberSea level – 50mUndulating~20,000~USD 10,000World Athletics Label
Kilimanjaro MarathonTanzaniaMarch~895mRolling~5,000~USD 5,000
Great Ethiopian Run (Addis Ababa)EthiopiaNovember2,355mRolling / hilly~45,000Prize available
Standard Chartered Mumbai MarathonIndiaJanuarySea levelFlat~55,000~USD 25,000World Athletics Label

Nairobi Marathon 2026: Frequently Asked Questions

Does altitude at the Nairobi Marathon affect race performance?

Yes — significantly, especially for runners arriving from sea level. Nairobi sits at 1,600–1,700m above sea level, and lower air pressure means your lungs absorb oxygen less efficiently. Your heart rate runs 8–12 beats per minute higher at the same effort as sea level. Most international recreational runners should expect to finish 8–12% slower than their sea-level marathon time. To reduce the impact, arrive at least 2–3 days before race day and avoid hard training efforts in the first 48 hours. Kenyan runners who live and train at this altitude are completely unaffected — this is a key reason why the elite field times at SCNM remain world-class despite the altitude.

Is the Standard Chartered Nairobi Marathon a good race for a personal best?

Honest answer: not for most international runners. The altitude makes flat-course fast times unlikely for anyone who lives and trains at sea level. The men’s course record is 2:10:12, set by Moses Kigen in 2009 — world-class running at altitude — but for a recreational runner arriving from Mumbai, London or New York, expect a finish time 8–15% above your personal best. If PB-chasing is the priority, choose Rotterdam, Valencia or Berlin. If you want one of the most memorable mornings in running, choose Nairobi.

What is the course cutoff time for the Nairobi Marathon 2026?

The 42km full marathon has an 8-hour cutoff. The Southern Bypass roads reopen at 1:30 PM — given the 6:00 AM start, that works out to exactly 7.5 hours, so effective road closure allows around 7.5 hours of supported racing. Runners still on the course when roads reopen are collected by the straggler’s bus. The 8-hour window translates to approximately 11:22 per km — comfortable for most walkers. Slower runners should factor in the road reopening time when planning their strategy.

When and where is kit collection for the Nairobi Marathon 2026?

Kit collection runs at Uhuru Gardens from Wednesday 21 October to Saturday 24 October, 8:00 AM to 6:00 PM each day. There is no collection on race day Sunday. A third party can collect on your behalf with your confirmation slip and their own ID. International runners who cannot attend in person can arrange kit shipping via DHL — contact registration@nairobimarathon.com to confirm shipping deadlines before race week.

Do international runners need a visa to enter Kenya for the Nairobi Marathon?

Kenya replaced visa-on-arrival with an Electronic Travel Authorization (eTA) system from January 2024. EAC citizens (Uganda, Tanzania, Rwanda, Burundi, DRC, South Sudan) are fully exempt. Most African Union nationals gained exemption from May 2025. All other visitors — including those from the USA, UK, India, China, Australia and most of Europe — require an eTA costing approximately USD 30 per person. Apply only through the official government portal at etakenya.go.ke. Allow at least 2 weeks before travel for processing.

Where does the Standard Chartered Nairobi Marathon start and finish?

All race categories start at the CALE Entrance on Southern Bypass Road, immediately outside Carnivore Restaurant in Nairobi. The full marathon, half marathon, 10km race and wheelchair category all finish at Uhuru Gardens — Kenya’s historic independence monument where the national flag was first raised on 12 December 1963. The 5km Family Fun Run starts and finishes on the Southern Bypass at the start point. Uhuru Gardens and the Carnivore start area are connected via Langata Road, which remains open throughout race day.

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