Missouri Half Marathon Calendar 2025-2026

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Explore the best half marathons in Missouri for 2025-2026! Our updated list features 48 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

October 2025
Oct
24
Friday

Midnight Rat Race - Unsanctioned

13 mi
Oct
25
Saturday

Spooky Sprint - Kansas City

5 km 10 km 13 mi
Oct
25
Saturday

The Innsbrook Half Marathon

10 km 13 mi
November 2025
Nov
9
Sunday

Saint Louis Half Marathon

5 km 13 mi
Nov
15
Saturday

Honoring Our Heroes Marathon

5 km 10 km 13 mi 26 mi
December 2025
Dec
6
Saturday

Wildwood Trail Marathon

Trail Run 13 mi 26 mi
Dec
27
Saturday

Run for the Ranch

5 km 21 km 42 km 6 hr
April 2026
Apr
11
Saturday

Bridge and Dam

5 km 10 km 13 mi
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