The SPRING SPRUNG 5k-10k 10K Ruck and Half Marathon
Sat, May 1, 2027 · in 6 months Ballwin, MO
Half marathon10K10K5K
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 | 23 | 1:51:37 | 1:51:55 | 2:05:42 | 2:24:27 |
| 5K | 62 | 22:51 | 28:43 | 35:02 | 41:03 |
Field strength
5KCasual
Faster up front than 13% of the 5K races we track, based on 88 finishers over 2 editions.
10KCasual
Faster up front than 16% of the 10K races we track, based on 50 finishers over 2 editions.
Half marathonCasual
Faster up front than 11% of the half marathon races we track, based on 44 finishers over 2 editions.
Finishers by year
| Year | 5K | Half marathon | 10K |
|---|---|---|---|
| 2026 | 62 | 23 | 28 |
| 2025 | 26 | 21 | 22 |
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