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Missouri Running Calendar 2025-2026

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Explore the best running races in Missouri for 2025-2026! Our updated list features 215 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
June 2026
Jun
6
Saturday

Innsbrook Triathlon

Triathlon
Jun
6
Saturday

Bodies Race Company - St. Louis

5 km 10 km Half Marathon
Jun
7
Sunday

Baby Shippey

Trail Run 6 mi 13 mi
Jun
7
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
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
13
Saturday

Race for Reconciliation

5 km
Jun
20
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jun
27-28
Sa - Su

Dark 2 Dawn Night Trail Races

Trail Run 10 km 6 hr 9 hr
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
1
Saturday

Bodies Race Company - St. Louis

5 km 10 km Half Marathon
Aug
2
Sunday

Bodies Race Company - Kansas City

Trail Run 5 km 10 km Half Marathon
Aug
7-9
Fr - Su

Kansas City Backyard Ultra

Trail Run 3 hr 6 hr 9 hr 12 hr
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