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Diablo Trail Run — Clayton, CA

Races
United States
California
Oakland, CA
Diablo Trail Run

Marathon Half Marathon Ultra 50K Trail

Diablo Trail Run

Sunday, September 6, 2026Clayton, CA4 Miles – 50K

Registration open14 weeks

Mount Diablo provides spectacular views of the San Francisco Bay Area and surrounding valleys. The 4 mile course is relatively flat and fast within Mitchell Canyon. The longer events are mountainous and very scenic. (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

Races

Surface

Road

Sep 68:25 AM

Sep 68:25 AM

Not affiliated with this event. Official website. We may earn a commission on registrations.

Location

Diablo State Park (Mitchell Canyon Trailhead)

Clayton, CA 94517

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