Diablo Trail Run
Sun, May 23, 2027 · in 7 months Clayton, CA
MarathonHalf marathon
Race website & registration Your chances
Where would you finish?
Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.
See your predicted place7th
of ~140
Age group
Finish times
From the 2026 results.
| Distance | Finishers | Winner | Top 5% | Top 25% | Median |
|---|---|---|---|---|---|
| Marathon | 25 | 4:26:45 | 4:43:52 | 5:54:34 | 6:33:55 |
| Half marathon | 70 | 2:02:27 | 2:08:44 | 2:33:14 | 3:04:03 |
Field strength
Half marathonCasual
Faster up front than 1% of the half marathon races we track, based on 240 finishers over 3 editions.
MarathonCasual
Faster up front than 1% of the marathon races we track, based on 67 finishers over 3 editions.
Finishers by year
| Year | Half marathon | Marathon | 5K | 1 mile |
|---|---|---|---|---|
| 2026 | 70 | 25 | — | — |
| 2025 | 76 | 19 | — | — |
| 2024 | 94 | 23 | — | — |
| 2023 | 75 | 28 | — | — |
| 2022 | 63 | 19 | 3 | 3 |
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