When
Sunday, September 6th, 2026
Where
Diablo State Park (Mitchell Canyon Trailhead), Clayton CA
Distances
10 Miles · Half · Marathon · Ultra
About this race
Event Overview
Mount Diablo provides spectacular views of the San Francisco Bay Area and surrounding valleys.
Course Details
- 4 Mile Course: The course is relatively flat and fast within Mitchell Canyon.
- Longer Events: These are mountainous and very scenic.
- Measuring Method: Distances are accurately measured using a Rolatape® surveyor's measuring wheel.
Race Information
- Date: 2026-09-06
- Location: Diablo State Park (Mitchell Canyon Trailhead), Clayton, CA
- Event Link: Diablo Trail Run
Course map
Train with a club
Run clubs near Clayton to train with before race day.
See all run clubs near Clayton →
Suggested Races
Organize this race?
Claim it free to manage the listing. Want more signups? Feature it to put it in front of more runners.