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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
August 2026
Aug
8
Saturday

Drink MO Beer 10k

5 km 10 km
Aug
8
Saturday

Swifty Fun Run - St. Louis

5 km 10 km 13 mi
Aug
15
Saturday

Bad Dawg Ultra

Trail Run 12 mi 50 km ... 100 km 100 mi
Aug
23
Sunday

370 Lakeside Triathlon

Triathlon
Aug
29
Saturday

Leaky Hourglass Ultra

Backyard Ultra 4 mi
Aug
29
Saturday

The Labor Day Slay

Trail Run 5 km 10 km Half Marathon
September 2026
Sep
12
Saturday

Jesse James Festival 10k Bill James Classic

Trail Run 5 km 10 km
Sep
12
Saturday

Do Hard Things 9.11-Mile Run

5 km 9 mi
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
10
Saturday

Lion King Backyard Ultra

Backyard Ultra 4 mi
Oct
17
Saturday

Team O’Reilly 5K

5 km
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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