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Clayton, CA · September 6, 2026 · Trail runningExternal event
Diablo Trail Run 2026
Clayton, CA · September 6, 2026 · Trail running
DateSeptember 6, 2026
LocationClayton, CA
DisciplineTrail running
RegistrationExternalorganizer site
PriceFree entry
Divisions
4 MilesDistance
10 MilesDistance
Half MarathonDistance
MarathonDistance
30.4 MilesDistance
50 YardsDistance
2 MilesDistance
5KDistance
About the race
The race.
The Diablo Trail Run offers six running distances from 50 yards to 50 kilometers near Mount Diablo in Clayton, CA on September 6, 2026. The 4-mile option follows a relatively flat route in Mitchell Canyon, while longer distances traverse mountainous terrain.
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