Diablo Trail Run – Clayton, CA 2026
Date
September 6, 2026
Location
Clayton, CA
Venue
Diablo State Park (Mitchell Canyon Trailhead)
Start Time
8:15 AM
Events
4 Mi, 10 Mi, Half Marathon, Marathon, 50K, Kid's Run (6yo & younger, 50yd dash) - Free!
Includes
T-Shirt
Register NowRegistration Open
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.)
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