The challenging course boasts an elevation gain of 11,800 feet, providing breathtaking vistas of San Francisco, the Golden Gate Bridge, Sausalito, Mt. Tamalpais, and the stunning Point Reyes National Seashore. Runners will traverse a mix of fire roads and single-track trails, with only a brief stretch of paved road. Starting and finishing in the picturesque town of Stinson Beach, located at the base of Mount Tam, the race offers a competitive atmosphere at the front while providing a rewarding experience for all participants. With its charming cafés, a small market, and lodging options, the area enhances the overall race experience.
100K
May 3, 2025 (Sat) - 5:00
Distance
100km
Terrain
Trail
Elevation gain
11,800ft
Elevation loss
11,800ft
Elevation rating
Pretty darn hilly
Cutoff time
15h30m
100K
May 3, 2025 (Sat) - 5:00
Distance
100km
Terrain
Trail
Format
Relay
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