When
Jul 24, 2027
Weather
Last Year's Race Weather
☁️ Cloudy · 14°C–18°C
· Wind 23 km/h
Registration
Open Now
Opened August 8, 2026, Until Full
Website
Official website →
Event Details
The Ultramarathon is an extreme endurance event that challenges runners with a 52.4-mile course through San Francisco's diverse terrains. Participants will experience the city's unique landscapes while testing their physical and mental limits.
Event type
Ultra
Distance
84.4 km
Surface
Road
Registration opens
August 8, 2026, Until Full
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