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Running Calendar near Eureka 2026-2027

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Explore the top running races near Eureka for 2026-2027! We've gathered 153 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
August 2026
Aug
30
Su

Summer Sizzler - St. Louis

3 mi 6 mi 9 mi
September 2026
Sep
5
Sa

The Labor Day Slay

Trail Run 5 km 10 km 13 mi
Sep
6
Su

Run for the Dogs - St. Louis

5 km
Sep
7
Mo

JJK5K

5 km
Sep
9
We

St. Louis Sunrise Wish Run

5 km 10 km Half Marathon 50 km
Monthly updates for Eureka

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Sep
12
Sa

Northside Trap Run

5 km
Sep
12
Sa

Forest Park Cross Country Festival

Trail Run 5 km
Sep
12
Sa

Legacy of Patriots Miles of Memories 5K

5 km
Sep
12
Sa

Patriot Day Run

5 km 10 km
Sep
12
Sa

Dash for Donuts 7K

5 km 7 km
Sep
12
Sa

Kirkwood Greentree Rotary Ramble

5 km 10 km
Sep
12
Sa

9/11 Heroes Run - St. Louis

5 km
Sep
13
Su

The Great Chase

6 mi
Sep
13
Su

Lap the Lake Race Series

5 km 10 mi Half Marathon
Sep
13
Su

Dogtown Doggy Dash

5 km
Sep
13
Su

Millstadt Parks Biathlon

Duathlon Individual Biathlon 5 22 mi Team Biathlon - Male 5 22 mi Team Biathlon - Female 5 22 mi Team Biathlon - Co-Ed 5 22 mi
Sep
13
Su

Walter's Walk 5K

5 km
Sep
16
We

Solidarity Sidekick down Route 66 - Old Chain of Rocks Bridge

7 km
Solidarity Sidekick down Route 66 - Old Chain of Rocks Bridge Final Illinois stop of a Route 66 series: a 6.6K run/walk at Old Chain of Rocks Bridge with in-person and virtual options, a series medal, and event celebrations.
Sep
19-26
Sa

Run for the Hills - St. Louis

3 mi
Sep
19
Sa

Light The Darkness 5K & 1 Mile Glow Run

5 km
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