Brazen New Year's Day
Fri, Jan 1, 2027 · in 2 months Castro Valley, CA
Half marathon10K5K
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 |
|---|---|---|---|---|---|
| Half marathon | 136 | 1:38:46 | 2:01:29 | 2:21:05 | 2:44:54 |
| 10K | 92 | 50:07 | 58:36 | 1:10:25 | 1:28:27 |
| 5K | 198 | 21:35 | 27:00 | 34:01 | 39:20 |
Field strength
5KCasual
Faster up front than 10% of the 5K races we track, based on 734 finishers over 3 editions.
10KCasual
Faster up front than 2% of the 10K races we track, based on 329 finishers over 3 editions.
Half marathonCasual
Faster up front than 5% of the half marathon races we track, based on 463 finishers over 3 editions.
Finishers by year
| Year | 5K | 10K | Half marathon |
|---|---|---|---|
| 2026 | 198 | 92 | 154 |
| 2025 | 280 | 159 | 166 |
| 2024 | 256 | 78 | 143 |
| 2022 | 261 | 113 | 174 |
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