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Diablo Trail Run
Clayton, CA | Sunday, September 6, 2026Registration 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.)
Available Distances
Awards & Prizes
Awards
Participant Giveaway
4 Miles: T-Shirt
10 Miles: T-Shirt
13.1 Miles: T-Shirt
26.2 Miles: T-Shirt
30.4 Miles: T-Shirt
Registration & Pricing
| Distance | Price | Opens | Closes |
|---|---|---|---|
| 4 Miles | $50.00 | Oct 24 | Aug 31 |
| $60.00 | Aug 31 | Sep 5 | |
| $70.00 | Sep 5 | Sep 6 | |
| 10 Miles | $60.00 | Oct 24 | Aug 31 |
| $70.00 | Aug 31 | Sep 5 | |
| $80.00 | Sep 5 | Sep 6 | |
| 13.1 Miles | $70.00 |
Past Results
10 Miles
| Year | Finishers | Median Time | Fastest Time |
|---|---|---|---|
| 2024 | 43 | 2:24:53 | 1:29:03 |
| 2023 | 27 | 2:17:14 | 1:34:51 |
| 2022 | 34 | 2:18:51 | 1:33:07 |
1 Mile
| Year | Finishers | Median Time | Fastest Time |
|---|---|---|---|
| 2022 | 3 | 9:33 | 9:18 |
4 Miles
| Year | Finishers |
|---|
Interested in this race?