Missouri Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Missouri for 2025-2026! Our updated list features 213 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

June 2026
Jun
7
Sunday

Baby Shippey

Trail Run 6 mi 13 mi
Jun
13
Saturday

Longest Day 5k Run/Walk

5 km
Jun
13
Saturday

Zonta 10K

5 km 10 km
Jun
13
Saturday

Love to Run St. Charles Half Marathon

5 km 10 km 13 mi
Jun
20
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jun
28
Sunday

St. Louis Triathlon

Triathlon
July 2026
Jul
4
Saturday

Rockin' Riverfest Half Marathon

5 km 10 km 13 mi
Jul
4
Saturday

Ward Parkway Four

4 km 4 mi
Jul
4
Saturday

O'Fallon Firecracker Run

5 km 10 km
Jul
4
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jul
25
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jul
26
Sunday

Matt Mason "Cowboy UP" Triathlon

Triathlon
August 2026
Aug
29
Saturday

Leaky Hourglass Ultra

Backyard Ultra 4 mi
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