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Missouri Half Marathon Calendar 2025-2026

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Explore the best half marathons in Missouri for 2025-2026! Our updated list features 68 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

August 2026
Aug
2
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
Aug
8
Saturday

Swifty Fun Run - St. Louis

5 km 10 km 13 mi
Aug
29
Saturday

The Labor Day Slay

Trail Run 5 km 10 km Half Marathon
September 2026
Sep
26
Saturday

Bodies Race Company - St. Louis

5 km 10 km Half Marathon
Sep
27
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
October 2026
Oct
4
Sunday

Spooky Sprint - Springfield

5 km 10 km Half Marathon
Oct
24
Saturday

Show Me Your Free State Ultra

Trail Run 13 mi 26 mi ... 50 mi 100 mi
Oct
25
Sunday

Spooky Sprint - Kansas City

5 km 10 km Half Marathon
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