Winter Whirl – 5K, 10K, Half Marathon
Sat, Dec 19 · in 8 weeks Fountain 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 2025 results.
| Distance | Finishers | Winner | Top 5% | Top 25% | Median |
|---|---|---|---|---|---|
| Half marathon | 19 | 1:42:46 | 1:42:52 | 2:07:04 | 2:17:11 |
| 10K | 17 | 51:10 | 56:14 | 1:05:43 | 1:08:41 |
| 5K | 27 | 24:07 | 26:10 | 31:59 | 36:17 |
Field strength
5KCompetitive
Faster up front than 78% of the 5K races we track, based on 169 finishers over 3 editions.
10KCasual
Faster up front than 12% of the 10K races we track, based on 86 finishers over 3 editions.
Half marathonLocal
Faster up front than 44% of the half marathon races we track, based on 104 finishers over 3 editions.
Finishers by year
| Year | Half marathon | 5K | 10K |
|---|---|---|---|
| 2025 | 19 | 27 | 17 |
| 2024 | 64 | 113 | 54 |
| 2023 | 21 | 29 | 15 |
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