Missouri Trail Running Calendar 2025-2026

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Explore the best trail runs in Missouri for 2025-2026! Our updated list features 200 exciting races across the region. Find your next race in Missouri below and join the running community at these great events!

July 2025
Jul
5
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Jul
6
Sunday

All American 8 Mile - St. Louis

4 mi 8 mi
Jul
12
Saturday

Ultra Sweaty Santa

Trail Run 3 mi 6 mi
Jul
18
Friday

Night Light 5k

5 km
Jul
19
Saturday

Get Your Butt Kicked @ Route 66

Trail Run 3 hr 6 hr
Jul
20
Sunday

Ballwin Triathlon

Triathlon
Jul
25-26
Fr - Sa

Republic Tiger Triathlon

Triathlon
Jul
26
Saturday

Christmas in July 5K - Osage Beach

5 km
Jul
26
Saturday

Rock Island Trail Half Marathon

5 km 13 mi
Jul
27
Sunday

Matt Mason "Cowboy UP" Triathlon

Triathlon
August 2025
Aug
2
Saturday

Run for Raptors Trail Race

Trail Run 5 km 10 km
Aug
2
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Aug
3
Sunday

Summer Sizzler- St. Joseph

5 km 10 km 15 km
Aug
8-10
Fr - Su

Kansas City Backyard Ultra

Trail Run 4 mi 3 hr ... 9 hr 12 hr
Aug
9
Saturday

Run to Bless

5 km
Aug
9
Saturday

Drink MO Beer 10k

5 km 10 km
Aug
9
Saturday

Swifty Fun Run - St. Louis

5 km 10 km 13 mi
Aug
16
Saturday

3 Legged Monster Race

Trail Run 7 mi 12 mi 13 mi
Aug
16-17
Sa - Su

Bad Dawg 100/50/100K/50K

Trail Run 12 mi 50 km ... 100 km 100 mi
Aug
17
Sunday

Ballwin Days 5K

5 km
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