Missouri Marathon Calendar 2025-2026

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Explore the best marathons in Missouri for 2025-2026! Our updated list features 12 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

October 2025
Oct
18
Saturday

Kansas City Marathon

5 km 10 km Half Marathon Marathon
Oct
18-19
Sa - Su

I-35 Challenge

Half Marathon Marathon
November 2025
Nov
2
Sunday

Bass Pro Shops Conservation Marathon

13 mi 26 mi
Nov
15
Saturday

Honoring Our Heroes Marathon

5 km 10 km Half Marathon Marathon
Nov
15-16
Sa - Su

Yeti Endurance Weekend

5 km 10 km Half Marathon Marathon
December 2025
Dec
6
Saturday

Wildwood Trail Marathon

Trail Run 13 mi 26 mi
Dec
27
Saturday

Run for the Ranch

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

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
Saturday

Greater St. Louis Marathon

5 km 10 km Half Marathon Marathon
May 2026
May
2
Saturday

The Bluffs Trail Runs

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

Berryman 50 Mile and Marathon Trail Races

Trail Run 26 mi 50 mi
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