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Half Marathon Calendar near Cahokia Heights 2026-2027

Monthly updates for Cahokia Heights

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

Explore the top half marathons near Cahokia Heights for 2026-2027! We've gathered 19 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
2
Sa

The Spring Sprung Ruck and Half Marathon

Trail Run 5 km 10 km 13 mi
May
16
Sa

Spring Sprung Half Marathon

5 km 10 km 13 mi
May
16
Sa

Hometown Half Marathon - St. Louis - Saint Charles

3 mi 6 mi 13 mi
June 2026
Jun
7
Su

Baby Shippey

Trail Run 6 mi 13 mi
Jun
13
Sa

Love to Run St. Charles Half Marathon

5 km 10 km 13 mi
July 2026
Jul
4
Sa

Rockin' Riverfest Half Marathon

3 km 5 km 10 km 13 mi
Jul
4
Sa

Rockin' Riverfest 10k Fun Run

5 km 10 km 13 mi
August 2026
Aug
8
Sa

Swifty Fun Run - St. Louis

5 km 10 km 13 mi
Aug
29
Sa

The Labor Day Slay

Trail Run 5 km 10 km 13 mi
Aug
29
Sa

Corps of Discovery Trail Races

Trail Run 5 mi 8 mi 13 mi
September 2026
Sep
26
Sa

Belleville Main Street Marathon

13 mi 26 mi
Sep
27
Su

The Whiskey Run - St. Louis / St. Charles

Trail Run 5 km 10 km Half Marathon
October 2026
Oct
24
Sa

The Great St. Louis Halloween Race

5 km 10 km Half Marathon
Oct
24
Sa

Spooky Sprint- St. Louis

3 mi 6 mi 13 mi
November 2026
Nov
8
Su

Saint Louis Half Marathon

5 km 13 mi
Nov
8
Su

Mo' Cowbell Marathon

3 mi 6 mi 13 mi 26 mi
Nov
15
Su

Run Santa Run - Saint Charles

5 km 10 km Half Marathon
Nov
20-21
Fr - Sa

Go Girl Run - St. Louis

5 km Half Marathon
Nov
28
Sa

Bodies Race Company - Ballwin

Trail Run 3 mi 6 mi 13 mi
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