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Missouri Marathon Calendar 2025-2026

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Monthly updates for Missouri

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Explore the best marathons in Missouri for 2025-2026! Our updated list features 11 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

December 2025
Dec
27
Sa

Run for the Ranch

5 km Half Marathon Marathon 6 hr
February 2026
Feb
21
Sa

Running From Yeti - Springfield, MO

5 km 10 km Half Marathon Marathon
April 2026
Apr
10-12
Fr - Su

Ozark Foothills Endurance Runs

Trail Run 25 km 26 mi ... 100 km 100 mi
Apr
11
Sa

Greater St. Louis Marathon

5 km 10 km Half Marathon Marathon
Apr
25
Sa

Frisco Railroad Run

Trail Run 8 km 13 mi ... 50 km 50 mi
May 2026
May
2
Sa

The Bluffs Trail Runs

Trail Run 5 km 10 km ... Half Marathon Marathon
May
16
Sa

Berryman 50 Mile and Marathon Trail Races

Trail Run 26 mi 50 mi
October 2026
Oct
17
Sa

Kansas City Marathon

5 km 10 km Half Marathon Marathon
Oct
17-18
Sa - Su

I-35 Challenge

Half Marathon Marathon
Oct
24
Sa

Show Me Your Free State Ultra

Trail Run 13 mi 26 mi ... 50 mi 100 mi
November 2026
Nov
21
Sa

Honoring Our Heroes Marathon

5 km 10 km Half Marathon Marathon