Missouri Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Missouri for 2025-2026! Our updated list features 201 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

March 2025
Mar
9
Sunday

NHS Shamrock Shuffle 5K

5 km
Mar
14-15
Fr - Sa

Howard Aslinger Endurance Run

Backyard Ultra 1 hr 12 hr 24 hr
Mar
14
Friday

Tortoise and the Hare - 6 Miler

6 mi
Mar
15
Saturday

Hard Times Trail Run - Willard, MO

Trail Run 10 mi 20 mi 50 km
Mar
15
Saturday

Creve Coeur St. Paddy's Half Marathon

5 km 10 km 13 mi
Mar
15
Saturday

Bent Oak Ultra

Trail Run 5 mi 10 mi ... 50 km 50 mi
Mar
15
Saturday

St Patrick's 5K - Kansas City

5 km
Mar
15
Saturday

RMHC's St. Patrick's Day 5K

5 km
Mar
15
Saturday

Westport St. Patrick's Day Run

4 mi
Mar
15
Saturday

St. Patrick's Day Parade Run

3 km 5 mi
Mar
15
Saturday

Chesterfield Shamrock 10k

5 km 10 km
Mar
15
Saturday

Best Ever St. Pat's 5K

5 km
Mar
15
Saturday

Life Unlimited 5K

5 km
Mar
15
Saturday

Shamrock Shuffle - Springfield

5 km 15 km
Mar
15
Saturday

Purple Paw 5K

5 km
Mar
16
Sunday

Pats Run Joplin

5 km 10 km
Mar
16
Sunday

Florissant St. Patrick's Day 5K Run

5 km
Mar
22
Saturday

Three Creeks Torrent Trail Runs

Trail Run 10 mi 20 mi 30 mi
Mar
22
Saturday

Time to Paddy Half Marathon - Springfield

5 km 10 km 13 mi
Mar
22
Saturday

Kit Crawl 10K

10 km
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