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Missouri Trail Running Calendar 2026-2027

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Explore the best trail runs in Missouri for 2026-2027! Our updated list features 69 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

September 2026
Sep
5
Sa

The Labor Day Slay

Trail Run 5 km 10 km 13 mi
Sep
12
Sa

Forest Park Cross Country Festival

Trail Run 5 km
Sep
26
Sa

Watkins Mill Get Outdoors 6.6K

Trail Run 7 km
Sep
26
Sa

Rockin' Rockwoods 53K and 1/2 Marathon

Trail Run 13 mi 53 km
Sep
26
Sa

Little Heroes Park Mountain Run/Walk

Trail Run 5 km
Monthly updates for Missouri

Get new running races (and updates) in your inbox every month.
Sep
27
Su

The Whiskey Run - St. Louis / St. Charles

Trail Run 5 km 10 km Half Marathon
October 2026
Oct
2-4
Fr - Su

STL Women's Trail Summit

Trail Run
Oct
3
Sa

Flats Trail Half Marathon

Trail Run Half Marathon
Oct
3
Sa

Frog Hill Half Marathon

Trail Run 5 km 10 km Half Marathon
Oct
3
Sa

Devil's Toll Race

Trail Run 13 mi
Oct
3
Sa

Thunder Mountain Challenge

Trail Run 5 km
Oct
4
Su

Trailfest - Fleet Feet Springfield

Trail Run 3 mi 6 mi 13 mi
Oct
10-11
Sa - Su

Krug Castle Challenge

Trail Run 4 mi 6 mi
Oct-Dec
11-20
Su

Big River Unpaved

Trail Run
Oct
11
Su

The Great Pumpkin Run - Washington

Trail Run 5 km
Oct
15
Th

Rough & Not Ready Women's Trail Run

Trail Run
Oct
17
Sa

Rock Bridge Revenge

Trail Run 25 km 50 km
Oct
17
Sa

Snap Dragon

Trail Run 13 mi
Oct
17
Sa

Tom Sawyer's Trial by Trail

Trail Run 10 km
Oct
17
Sa

Hancock XC Invitational Open Race

Trail Run 5 km
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