Expected July 2027
Distance
Start Time
Cutoff
Terrain
The San Francisco Ultramarathon is a 52.4 mile road race consisting of two loops of the San Francisco Marathon course. Participants earn both the Ultramarathon and Full Marathon medals.
Run the San Francisco Marathon course twice
USATF Certified second loop
Start / Finish
Embarcadero at Harry Bridges Plaza
The Embarcadero at Howard
Terrain
Route
What to bring
Head lamp
Reflective vest/gear
Course map
Cell phone
Water bottle
What you get
Finisher t-shirt
Earn both Ultramarathon and Full Marathon medals
Technical long-sleeved shirt
On the day
Bag drop
Marshals on course
First aid on course
Water on course
Before you enter
Other questions
It is a road race consisting of two loops of the San Francisco Marathon course.
The second loop (the San Francisco Marathon full marathon) is USATF certified.
Mandatory gear includes a head lamp, reflective vest/gear, a course map, a cell phone, and a water bottle. A blinking red light, hat/visor, pepper spray, and whistle are strongly recommended.
Yes, participants must complete the first loop before 5:15am, and the second loop within 6 hours of the final wave start, maintaining a 13:45 min/mile pace.
No, pacers are not allowed. Only registered participants may run.
Entry fee
Registration isn't open yet. We'll show pricing when the organiser confirms.San Francisco, USA
Expected July 2027
Provisional date, around Jul 24Are you the organiser of 11th The San Francisco Ultramarathon - 52.4mi?
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