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Trail Running Calendar near Ballwin 2025-2026

Explore the top trail runs near Ballwin for 2025-2026! We've gathered 51 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
24
Sunday

Summer Sizzler - St. Louis

5 km 10 km 15 km
Aug
30
Saturday

Corps of Discovery Trail Races

Trail Run 5 mi 8 mi 13 mi
September 2025
Sep
6
Saturday

Northside Trap Run

5 km
Sep
7
Sunday

Lap the Lake Race Series

5 km 10 mi 13 mi
Sep
13
Saturday

Rockin' Rockwoods 53K and 1/2 Marathon

Trail Run 13 mi 53 km
Sep
14
Sunday

Millstadt Parks Biathlon

Duathlon
Sep
27
Saturday

The Piggyback Dash 10K

5 km 10 km
October 2025
Oct
5
Sunday

Mo' Cowbell Marathon

5 km 10 km 13 mi 26 mi
Oct
11
Saturday

Declue Loops Trail Race

Backyard Ultra 8 mi 16 mi 26 mi 50 km
Oct
11
Saturday

Harvest Moon Run

5 km
Oct
18-19
Sa - Su

The Great St. Louis Halloween Race

5 km 10 km 13 mi
Oct
18
Saturday

Trinity Christian Academy 5k

5 km
Oct
18
Saturday

Minnie Ha Ha 12 Hour Run

Backyard Ultra 6 hr 12 hr
Oct
24
Friday

Moonlight Howl 5K

5 km
Oct
25
Saturday

The Innsbrook Half Marathon

10 km 13 mi
Oct
25
Saturday

Babler Bongo 15K Trail Race

Trail Run 15 km
Oct
25
Saturday

Hot Cider Hustle - St. Louis

5 km 10 km
November 2025
Nov
9
Sunday

Saint Louis Half Marathon

5 km 13 mi
Nov
27
Thursday

WILDWOOD Turkey Trot 10K

5 km 10 km
Nov
27
Thursday

St. Louis Turkey Trot 8K

5 km 8 km
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