Heatwave Half Marathon/5K/10K - St. Louis
Sat, Jul 31, 2027 · in 9 months St. Louis, MO
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.
Field strength
5KCasual
Faster up front than 20% of the 5K races we track, based on 103 finishers over 1 edition.
10KLocal
Faster up front than 55% of the 10K races we track, based on 91 finishers over 1 edition.
Half marathonLocal
Faster up front than 56% of the half marathon races we track, based on 134 finishers over 1 edition.
Finishers by year
| Year | 10K | Half marathon | 5K |
|---|---|---|---|
| 2026 | 91 | 134 | 103 |
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