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Running Calendar near Florissant 2026-2027

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Explore the top running races near Florissant for 2026-2027! We've gathered 166 exciting races in the area. Check out our detailed list below to find your next local race.

Running Calendar United States
Half Marathons Marathons Trail Runs Triathlons
August 2026
Aug
23
Su

370 Lakeside Triathlon

Triathlon Duathlon Aquathlon Sprint 750 m 5 km Olympic 1.5 10 km Middle distance 1.2 13.1 mi Sprint 750 m 23 km
Aug
29
Sa

Corps of Discovery Trail Races

Trail Run 5 mi 8 mi 13 mi
Aug
29
Sa

Victorious Together 5K Walk/Run

5 km
Aug
29
Sa

St Animal Pet Adoption 10K

5 km 10 km 15 km
Aug
30
Su

Summer Sizzler - St. Louis

3 mi 6 mi 9 mi
Monthly updates for Florissant

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September 2026
Sep
5
Sa

The Labor Day Slay

Trail Run 5 km 10 km 13 mi
Sep
5
Sa

Eckert's Spiked Apple 5k

5 km
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
Sep
12
Sa

Northside Trap Run

5 km
Sep
12
Sa

Holy Trinity Catholic Church Titan Trot 5K

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

10 km
Sep
13
Su

Lap the Lake Race Series

5 km 10 mi Half Marathon
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