Bolder BOULDER 10K
Next date not announced · last held Mon, May 25 Boulder, CO
10K
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 |
|---|---|---|---|---|---|
| 10K | 47,508 | 29:58 | 46:10 | 1:04:13 | 1:22:31 |
Field strength
10KCasual
Faster up front than 30% of the 10K races we track, based on 133,982 finishers over 3 editions.
Finishers by year
| Year | 10K |
|---|---|
| 2026 | 47,508 |
| 2025 | 45,055 |
| 2024 | 41,419 |
| 2023 | 35,007 |
| 2022 | 27,997 |
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