A beautiful trail half marathon through California coastal redwoods and ridgeline
Other trail races within 113 miles
The Sonoma Coast Half Marathon is the most accessible entry into Sonoma Coast State Park's dramatic terrain — 13.1 miles with 2,800 ft of gain through redwood canyons and open ridgeline trails. A perfect introduction to trail running on the California North Coast, with generous cutoffs and a near-perfect finish rate.
Suitable for first-timers
Duncans Mills, CA, United StatesMay 31, 2025
Sonoma Coast Half Marathon is a loop trail race in Duncans Mills, CA, United States, held on May 31, 2025. The course covers 13.1 miles, climbs 2,920 ft, and has a 5h cutoff.
| Location | Mile | Elevation | Cutoff |
|---|---|---|---|
Start Start | 0.0 | 0 ft | — |
Willow Creek Aid Aid Station | 4.5 | 112 ft | — |
Freezeout Aid Aid Station | 9.0 | 72 ft | — |
Finish Finish | 13.1 | 0 ft | 5h4:00 PM |
Aid station details for this race are still being filled in. Cutoffs and access rules come from the race’s own published information and can change — check the official race details before planning around them.
Sign in for race-day weather at every station, points of interest, segment-by-segment analysis, pacing, and to save this race to your calendar.
Walk-in only camping at Pomo Canyon Environmental Camp (the start/finish area). No reservations can be made — bring cash to pay on-site via the Iron Ranger. No running water on-site. Other accommodations available in Jenner, Duncans Mills, and Bodega Bay.
No required gear specified
No recommended gear specified
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