San Francisco Marathon 2026: everything you need to know before race day
San Francisco Marathon weekend is July 25-26, 2026. It's one of America's most iconic — and technically demanding — marathons. Here's what you need to be ready for.
The course: iconic but punishing
The centerpiece of the course is the Golden Gate Bridge crossing, which comes around miles 9-10. You're not fresh by then, so you need to arrive at the bridge with energy to spare. The view is unforgettable. The wind can be brutal.
What most runners underestimate is the second half. The Hayes Street Hills section hits around mile 22. After 22 miles, that additional elevation gain is painful. The course accumulates over 800 feet of elevation — you need to have trained for that, not discover it on race day.
Weather: cool in July, but watch 2026
San Francisco in July is typically foggy and cool — 55 to 65°F at the gun. Perfect marathon conditions. But 2026 has been running warmer than average in Northern California. If a heat event coincides with race weekend, understanding how heat training affects performance will be different from what the course's historical reputation suggests. Pack for both scenarios.
Logistics: what you can't miss
- Expo and bib pickup: Pier 35, Saturday July 25. Pickup is mandatory — you can't get your bib on race morning.
- Start: Main Street, Sunday July 26 morning. Corrals close 10 minutes before the gun. Get there early.
- Getting there: BART and Muni both run early. Parking near the start is extremely limited — public transit is the right call.
- Bag check: available at the start, transported to the finish. Solid system for post-race recovery gear.
Race strategy for the final 3 weeks
Your fitness is locked. What matters now:
- Maintain volume without fatigue — two or three easy long runs, nothing grinding
- Keep two or three runs with elevation to maintain your climbing muscles
- Start carb-loading 72 hours before race morning
- If you're traveling from a different time zone, arrive at least the day before to adjust
San Francisco rewards runners who respect the first half and manage the climbs. Cross the Golden Gate with energy left. Everything else is in the legs you've already built.