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Missouri Running Calendar 2025-2026

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Monthly updates for Missouri

Get new running races (and updates) in your inbox every month.

Explore the best running races in Missouri for 2025-2026! Our updated list features 197 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
December 2025
Dec
20
Sa

Jingle Bell Run - Saint Charles

5 km
Dec
20
Sa

Bodies Race Company - Kansas City

Trail Run 5 km 12 km
Dec
20
Sa

Holiday Tutu Trot

2 mi
Dec
21
Su

Bodies Race Company - St. Peters

5 km 12 km
Dec
27
Sa

Run for the Ranch

5 km Half Marathon Marathon 6 hr
Dec
27
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Dec
27
Sa

St. Louis Track Club Frostbite Series

2 mi 3 mi ... 20 km 13 mi
Dec-Jan
27-24
Sa

Stick Season Trail Run Series

Triathlon
January 2026
Jan
1
Th

Doomsday 5k - Oakville, MO

Trail Run 5 km
Jan
1
Th

Chilly 5k

5 km
Jan
1
Th

Resolution Run - Cape Girardeau

5 km 10 km
Jan
1
Th

Snowball Series - Clayton-Tamm

5 km 4 mi 7 km 5 mi
Jan
3
Sa

The Best Races - Kansas City

5 km 10 km 13 mi
Jan
3
Sa

Time Travel Half-Marathon - Parkville

5 km 10 km Half Marathon
Jan
3
Sa

Stick Season Trail Run Series

Triathlon
Jan
4
Su

Time Travel Half-Marathon

5 km 10 km Half Marathon
Jan
4
Su

Shivery Icy Trail Run

Trail Run 5 km 10 km 13 km
Jan
10
Sa

US Road Running - Branson

5 km 10 km Half Marathon
Jan
10
Sa

St. Louis Track Club Frostbite Series

2 mi 3 mi ... 20 km 13 mi
Jan
10
Sa

Stick Season Trail Run Series

Triathlon