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!

January 2026
Jan
24
Saturday

The Frozen Stick Half Marathon Trail Run

Trail Run 5 mi 12 km 13 mi
Jan
31
Saturday

Castlewood Cup

Trail Run 15 km
February 2026
Feb
1
Sunday

Groundhog Run

5 km 10 km 15 km
Feb
7
Saturday

963 Beulah Challenge

Trail Run 13 mi 25 mi 50 km
Feb
7
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Feb
13
Friday

Iron Heart

Trail Run 5 km 5 mi ... 100 km 100 mi
Feb
14
Saturday

Runnin' Against Multiple Sclerosis 5k

5 km
Feb
14
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Feb
14
Saturday

Heart of the Ozarks Half Marathon

10 km Half Marathon
Feb
14
Saturday

Couple Shuffle - Kansas City

2 mi 5 km 10 km
Feb
14
Saturday

Running From Yeti - St. Louis, MO

5 km 10 km Half Marathon
Feb
21
Saturday

Flat Branch Ultra

Trail Run 50 km
Feb
21
Saturday

Running From Yeti - Springfield, MO

5 km 10 km Half Marathon Marathon
Feb
28
Saturday

Shrewsbury Thrifty Fifty

1 hr 50 km 50 mi
March 2026
Mar
6
Friday

Queeny Backyard Ultra

Backyard Ultra 4 mi
Mar
7
Saturday

Whobilation

5 km
Mar
7
Saturday

Hard Times Trail Run - Willard, MO

Trail Run 8 mi 25 km 50 km
Mar
7
Saturday

Running From Yeti - Kansas City, MO

5 km 10 km Half Marathon
Mar
7
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Mar
13
Friday

Howard Aslinger Endurance Run

Backyard Ultra 12 hr 24 hr
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