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Running calendar near O'Fallon 2025-2026

Explore the top running races near O'Fallon for 2025-2026! We've gathered 58 exciting races in the area. Check out our detailed list below to find your next local race.

May 2025
May
10
Saturday

Washington Police Explorers Post 2438 5k Run

5 km
May
10
Saturday

Karen 4 A Kause

5 km
May
10
Saturday

Girls on the Run 5K hosted by Ballpark Village

5 km
May
10
Saturday

Laura's Run4Kids 5K

5 km
May
17
Saturday

Ferguson Twilight Run

5 km 10 km
May
17
Saturday

Taco the Town 5K

5 km
May
17
Saturday

Wag and Brag 5K

5 km
May
17
Saturday

5k4ttf

5 km
May
17
Saturday

The Spring Sprung Half Marathon

5 km 10 km 13 mi
May
18
Sunday

Make Tracks Through The Zoo

5 km
May
22
Thursday

Biz Dash 5K

5 km
May
26
Monday

University City Memorial Day Run

5 km 10 km
June 2025
Jun
1
Sunday

Baby Shippey

Trail Run 10 km 13 mi
Jun
4
Wednesday

The Big Run - St. Louis

5 km
Jun
7
Saturday

Run for Life and Learning

6 km
Jun
7
Saturday

Live Your Best Life Bubble Run

5 km
Jun
7
Saturday

Innsbrook Triathlon

Triathlon
Jun
8
Sunday

Run For 21

3 mi
Jun
14
Saturday

Love to Run St. Charles Half Marathon

5 km 10 km 13 mi 26 mi
Jun
14
Saturday

Mud Factor - St. Louis

Obstacle Run 5 km
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