Heatwave Half Marathon/5K/10K - Grand Rapids
Sat, Jul 31, 2027 · in 9 months Caledonia, MI
Half marathon10K5K1 mile
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 | 52 | 1:02:14 | 1:25:23 | 1:48:38 | 2:06:34 |
| 10K | 34 | 50:46 | 52:38 | 57:47 | 1:01:30 |
| 5K | 55 | 22:46 | 25:44 | 30:41 | 35:50 |
Field strength
5KCasual
Faster up front than 18% of the 5K races we track, based on 55 finishers over 1 edition.
10KCasual
Faster up front than 15% of the 10K races we track, based on 34 finishers over 1 edition.
Half marathonVery competitive
Faster up front than 94% of the half marathon races we track, based on 52 finishers over 1 edition.
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