San Francisco Marathon 2027: The Complete Race Guide (50th Anniversary Edition)

There is a moment on the Golden Gate Bridge, somewhere around mile eight, when the fog is sitting low over the bay and the city is still dark behind you, and every runner around you goes quiet. Nobody is checking their watch. Nobody is talking about pace. You are crossing one of the most iconic structures on earth at five in the morning with 26 miles in your legs and the Pacific Ocean stretching out to your left, and all of it just hits at once. That is what the San Francisco Marathon does to people — and it has been doing it since 1977.

In 2027, the race turns 50. Half a century of runners hammering the Embarcadero before dawn, grinding up Marin Headlands, coasting through Golden Gate Park, and finishing under the Bay Bridge with a finisher medal and a story that never quite sounds real to people who weren’t there. The 50th Anniversary edition is not just a milestone for the organisation; it is a bucket-list moment that the running community does not get very often. Expect a celebration-worthy medal, a special anniversary jacket for eligible registrants, and an atmosphere that will be louder and more electric than any prior edition of this race.

The SFM is not a fast course — with around 1,300 feet of elevation gain, it is hillier than Boston and considerably more demanding than anything resembling a flat PR attempt. But it is also consistently rated one of the most beautiful marathons in the world, and the race temperature of around 64°F makes it one of the few US summer marathons where running well is actually possible. It attracts everyone from sub-2:30 elites to six-hour back-of-packers, and it treats all of them the same way: with a course that takes them through neighbourhoods most tourists never see, landmarks most people only photograph, and a finish-line festival that actually feels like a party.

If you have been waiting for a reason to run San Francisco, the 50th anniversary is it. The 2026 full marathon sold out for the first time in race history. The 2027 edition is selling faster. This guide covers everything you need to know — the course, the conditions, registration, where to stay and exactly how to run this race smart.

Race at a Glance

What Makes the San Francisco Marathon Worth Running?

You Run Across the Golden Gate Bridge

There is no polite way to say this: the Golden Gate Bridge crossing is one of the great moments in all of recreational sport. Around mile seven or eight, the course takes you onto the bridge’s pedestrian path and over 1.7 miles of steel cable and suspended roadway with nothing below you but the bay. On a clear morning, you can see Alcatraz to the east and the open Pacific to the west. On a foggy morning, the bridge disappears into the mist above and below you simultaneously. Either way, you will remember this mile for the rest of your life. No other urban marathon in the US gives you a moment remotely like it.

The 50th Anniversary Edition Is a Once-in-a-Generation Race

Milestone editions of long-running races carry a different energy. The 50th San Francisco Marathon will draw legacy runners who have done the race multiple times, first-timers who have always wanted to do it and finally booked the trip, and elites who want their name in the record books at a historic edition. The organisation has already confirmed a special 50th Anniversary jacket for eligible registrants and what is expected to be the most elaborate medal in the race’s history. The atmosphere in San Francisco that last weekend of July 2027 will be something else entirely.

A Boston Qualifier with a Conscience

The SFM is USATF-certified and officially qualifies for Boston entry — which means you can combine one of the most scenic marathon experiences in the world with a legitimate time goal. Just do not come chasing a flat PR. The 1,303 feet of elevation gain means you will run somewhere between three and six minutes slower than your true ability on a flat course, depending on how well you manage the hills. The course is also an Abbott WANDA World Qualifier, which opens doors for international runners targeting the World Marathon Majors ranking system.

The Weather Is Genuinely Rare

Running a marathon in July sounds like a heat nightmare. San Francisco is the glorious exception. The historical race temperature is 64°F (17.7°C), mornings start in the mid-50s, and Karl the Fog — the city’s famous marine layer — often keeps temperatures cool well into mid-morning. There is no summer marathon in the continental US that offers anything close to this kind of weather. If you are coming from a hot city and have been avoiding summer races for years, SF is your answer.

The Course Is a Tour of the Best San Francisco Has to Offer

The SFM is not a loop through one neighbourhood. It is 26.2 miles of the actual city — the Embarcadero waterfront, Fisherman’s Wharf, the Marina Green, Crissy Field, the Presidio, the north side of the Golden Gate Bridge, Golden Gate Park, Haight-Ashbury, the Mission, the Dogpatch and the finish at the base of the Bay Bridge. That is six or seven distinct identities of San Francisco, each one with its own crowd, its own energy and its own visual reward. You will feel like you earned the city by the time you are done.

Multiple Challenges and Distances for Every Runner in the Group

Not everyone in your travel group wants to run 26.2 miles. The SFM has you covered with the 1st Half (the iconic bridge half, rated among the best half marathons in the world), the 2nd Half (the city half through Golden Gate Park and the neighbourhoods), a 10K, a 5K on both Saturday and Sunday, and the Ultramarathon for those who think a standard marathon is too easy. There are also multi-race challenge medals — the Double Up, the Bay Bridge Challenge, the Legacy Runner — that reward returning participants with extra hardware. The weekend works for solo runners, couples, families and entire running clubs.

The Course: Mile by Mile

Miles 1–2: The Embarcadero Flat Start

You start at Embarcadero and Market, with the Ferry Building a few hundred metres behind you and the bay on your right. These are the flattest two miles of the entire race — use them to settle in, not to show off. The Embarcadero in the dark at 5am has a specific, electric quality: the city is waking up around you, ferry lights are moving across the water, and 6,000 full marathon runners are finding their rhythm together. Run conservative here. You will have plenty of chances to be a hero later.

Miles 3–6: Fisherman’s Wharf, Marina Green and Crissy Field

The course moves north through the Embarcadero, past Pier 39 and Fisherman’s Wharf (miles 3–4), where crowds start appearing early and the smell of sourdough is genuine. From the wharf you roll through the Marina Green with views of the bay and Alcatraz, then onto Crissy Field — a flat, wide stretch with the bridge growing larger ahead of you. These miles are still mostly manageable, but a gentle incline begins as you approach the Presidio and the bridge toll plaza. Keep your effort in check. The big climbs are minutes away.

Miles 7–9: The Golden Gate Bridge

This is the moment. The course takes you onto the bridge’s pedestrian path heading northwest toward Marin. The bridge itself is a gentle but persistent incline — about 260 feet of gain across the crossing — and the exposed span means wind can be a factor. Do not burn extra energy fighting the gradient. Most runners slow here naturally anyway, because they are staring out at the bay, the Pacific, Alcatraz, the city skyline, and Karl the Fog doing whatever Karl the Fog decides to do that morning. Let your ego rest and take it all in. The return crossing at miles 11–13 is when you get to push.

Miles 9–11: The Marin Headlands

After crossing to the north side of the bridge, the course enters the Marin Headlands area for a short but punishing out-and-back. This is the steepest section of the entire race. The views over the bay are extraordinary — you can see the full sweep of San Francisco, Sausalito, the Richmond and beyond. But you will be working here. This is where hill training pays dividends and bravado gets punished. Shorten your stride, drive your arms and do not blow up chasing a faster runner uphill. The race has barely started.

Miles 11–13: Return Across the Golden Gate Bridge

The return crossing is on the eastern pedestrian path and runs slightly downhill — the payback for what you just climbed. If you have managed the Headlands sensibly, this is where you start to feel good again. You cross the halfway mark somewhere mid-bridge, with more than half the elevation gain already behind you. The city of San Francisco comes back into focus ahead of you, glittering in the morning light. This is the emotional peak of the race, and a strong runner will feel it.

Miles 14–17: Through the Presidio and into Golden Gate Park

From the bridge the course cuts through the Presidio — a former US Army base turned National Park — before entering Golden Gate Park at around mile 16. The park miles are undulating with some genuine climbs, particularly around Spreckels Lake. These are the miles where the race changes character: the waterfront energy is gone, the crowds thin out briefly, and it becomes a conversation between you and the course. Run by effort here, not by split. The park is beautiful and the undulating terrain makes pace meaningless anyway.

Miles 17–22: Haight-Ashbury, the Mission and the Dogpatch

The course exits Golden Gate Park onto Haight Street at around mile 17 — one of the most famous streets in American counterculture history. The crowds pick back up here, the bars and coffee shops are opening, and the neighbourhood brings genuine noise and energy. From Haight the course swings south through the Mission District, where murals cover the walls, taquerias are blasting music and people are genuinely losing their minds cheering for you. Mile 20 hits in here, and if you have run the first half correctly, you should feel like you have something left.

Miles 23–26.2: The Final Push Back to the Embarcadero

The last few miles are not free. There are late climbs on Mariposa Street around mile 23–24 that have turned many a strong runner into a walker. They are short but they are steep and they arrive at exactly the wrong moment. If you have not practised running hills in training, they will find you here. After the Mariposa climbs, the course flattens through the Dogpatch, a neighbourhood of converted warehouses and industrial cool, and eventually returns to the Embarcadero waterfront. The finish line at Howard Street comes at you with the Bay Bridge as a backdrop — one of the best finish-line photos in marathon running.

Registration

The 2027 San Francisco Marathon — the 50th Anniversary edition — is officially open. Registration launched in July 2026 and early-bird pricing is live right now. The 2026 full marathon sold out for the first time in the race’s history, and the 2027 edition is expected to sell faster given the milestone. If you are considering running, do not wait.

A special incentive is currently running: register for the Full Marathon, either half marathon or the Ultramarathon before July 31, 2026, and receive the Official 50th Anniversary Jacket free. Use code JACKET50 at checkout. Jackets ship in December 2026. Available while supplies last.

All fees include processing. Prices increase in tiers as each allocation sells out. Pay over time via Affirm is available at checkout. Group discounts also available.

Register at: register.thesfmarathon.com

Race Weekend Schedule

Corral start times (Full Marathon, based on 2026): Corral A — 5:15am | Corral B — 5:20am | Corral C — 5:25am | Corral D — 5:30am. Assignment is printed on your bib. You can request a corral upgrade at the Pacer booth or Solutions table at the expo.

Race Weather

San Francisco’s July weather is one of the race’s great selling points. While the rest of the US bakes in summer heat, SF sits under its famous marine layer with temperatures that most runners only see in October or November. The 5:15am start means your first 90 minutes of running happen in the low-to-mid 50s — genuinely cold for July — so dress accordingly and plan to discard layers in the early miles. The organisation collects and donates discarded gear from runners. There are no heat sheets at the finish line as part of the race’s sustainability commitment, so pack a warm layer in your gear check bag.

Spectator Guide

The San Francisco Marathon is brilliant for spectators — the counterclockwise loop design and the way the course threads through distinct neighbourhoods means you can see your runner multiple times without relocating too aggressively. With over 80,000 spectators expected across the weekend, the race is very much a city-wide event. You do not need to know a runner to come out and cheer.

Where to Stay

San Francisco has accommodation across every price bracket. The key is proximity to the Embarcadero — the start and finish are both on the waterfront at Market and Howard respectively, so the Financial District, SOMA and the Embarcadero itself put you within walking distance of both. The official hotel partner is Jampack, which lists curated race weekend options with convenient logistics. Book early — SFM weekend fills hotels fast.

Top tip: Book a hotel with a fridge or in-room microwave for race weekend. You will want to control your pre-race nutrition and not rely on hotel breakfast timing for a 5:15am start. The Embarcadero/Financial District cluster is the single best location — close your hotel door and walk five minutes to the start line in the dark, with no Uber logistics to manage.

International Runners: Visa and Travel

The San Francisco Marathon draws runners from all 50 US states and dozens of countries worldwide. The 50th Anniversary edition in 2027 is expected to attract an even larger international field. Here is what non-US runners need to know.

A Short History of the San Francisco Marathon

The first San Francisco Marathon was run on Sunday July 10, 1977 — a grassroots race born in an era when marathons were still largely the domain of serious athletes. The early editions were confined almost entirely to Golden Gate Park, a practical choice that kept the course manageable in a city where open road permits were complicated. The field was small, the event was amateur in the best sense of the word, and the prize for winning was, by some accounts, a t-shirt. From those origins, the race grew steadily through the 1980s, pulling in more runners each year as the national running boom made marathons accessible to ordinary people for the first time.

The defining evolution came when the organisers convinced the Golden Gate Bridge authority to close the bridge’s pedestrian span for the race — a feat of logistics and advocacy that transformed what had been a park-based event into one of the most visually spectacular marathon courses in the world. That crossing became the race’s identity, and the city’s embrace of the event grew accordingly. By the 2000s the SFM was drawing tens of thousands of runners from around the world and establishing itself as one of the great American city marathons. The course evolved further over subsequent editions — adding the Marin Headlands section for a wilder, more challenging north-of-the-bridge experience — and the race’s community programs, challenge medals and Legacy Runner scheme deepened the connection with returning participants.

In 2025, the 48th edition achieved something that had never happened in nearly five decades of the race: the full marathon sold out. Over 33,000 runners registered across all distances, the full was oversubscribed for the first time, and race director Lauri Abrahamsen described the response as a reflection of how deeply the running community had connected with the event. The 50th Anniversary in 2027 marks the culmination of a race that started with a couple hundred runners in a park in 1977 and has grown into one of the iconic sporting weekends on the US calendar.

How the San Francisco Marathon Compares

Against its closest peers, the San Francisco Marathon stands out on scenery (no other US marathon gives you a bridge crossing of that magnitude), weather (better than NYC, Chicago or LA in summer) and atmosphere. It is not the fastest course or the cheapest entry, but the 50th Anniversary edition makes the value proposition compelling for 2027 specifically. If your goal is a PR, look at Chicago. If your goal is an unforgettable experience that you will run again, San Francisco is it.

San Francisco Marathon 2027: Frequently Asked Questions

When is the 2027 San Francisco Marathon?

The 50th Anniversary San Francisco Marathon takes place on Sunday July 25, 2027. The full marathon weekend runs July 23–25, 2027, with the expo and shorter races beginning on Friday and Saturday. The full marathon starts at approximately 5:15 a.m. on Sunday morning.

Is the San Francisco Marathon a Boston Qualifier?

Yes. The San Francisco Marathon full marathon is USATF-certified and qualifies for Boston Marathon entry. It is also an Abbott WANDA World Qualifier. Be aware that the ~1,303 feet of elevation gain means most runners will finish 3–6 minutes slower than their flat-course ability, so factor this into your BQ time target planning.

How hard are the hills at the San Francisco Marathon?

The SFM has a total elevation gain of approximately 1,303 feet (397m) with an equal loss — making it hillier than Boston (815 ft) and California International Marathon, but less extreme than Big Sur (2,182 ft). The hardest section is the Marin Headlands at miles 9–11, after the Golden Gate Bridge crossing. About 65% of all climbing is in the first half of the race, which rewards a conservative early strategy.

What is the weather like at the San Francisco Marathon?

San Francisco in late July is one of the best marathon weather scenarios in the US. The historical race temperature is 64°F (17.7°C). Pre-dawn starts in the mid-50s°F (~12°C) are common, and Karl the Fog — the city’s famous marine layer — often keeps temperatures cool through the morning. There is virtually no chance of rain. This cool weather makes the SFM genuinely runnable in summer, unlike most US marathons that fall in July or August.

Is the San Francisco Marathon sold out for 2027?

As of July 2026, 2027 registration is open but moving fast. The 1st Half Marathon had fewer than 5 spots at the current pricing tier. The full marathon had 23 spots at the early-bird price. The SFM 2026 full marathon sold out for the first time in the race’s 49-year history. Given the 50th Anniversary, the 2027 edition is expected to sell out well in advance. Register at register.thesfmarathon.com.

Can I run the San Francisco Marathon as a first-time marathoner?

Yes, but go in with clear expectations about the course. The SFM is not a beginner-friendly flat course — 1,303 feet of elevation gain means you need to train specifically for hills, not just time on your feet. If you have done a hill-focused training cycle and can manage a 4:30–6:00 finish target, this is a spectacular first marathon experience. The 6-hour time limit is generous, the course support is excellent and the atmosphere is world-class. Just do not underestimate the climbs.

Related Race Guides

• Los Angeles Marathon — California’s other major race. Flatter and faster than San Francisco, a great companion if you’re building a two-race West Coast season.
• California International Marathon — Sacramento’s legendary December BQ race. The natural next step if San Francisco has you chasing a Boston Qualifier.
• Vancouver Marathon — The closest Pacific Northwest equivalent to San Francisco. Spectacular scenery, spring timing and a similarly passionate running community.
• Marathon Training Gear Guide — Our picks for shoes, GPS watches and race-day kit for US marathon runners.
• World Marathon Calendar — Planning your next race? Browse every major international race on one page.