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Triathlon Calendar near High Ridge 2025-2026

Explore the top triathlons near High Ridge for 2025-2026! We've gathered 25 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
15
Saturday

Creve Coeur St. Paddy's Half Marathon

5 km 10 km 13 mi
Mar
15
Saturday

St. Patrick's Day Parade Run

3 km 5 mi
Mar
15
Saturday

Chesterfield Shamrock 10k

5 km 10 km
Mar
15
Saturday

Waterloo Citizens for a Pool St. Paddy's Day 5K

5 km
Mar
16
Sunday

Florissant St. Patrick's Day 5K Run

5 km
Mar
22
Saturday

Kit Crawl 10K

10 km
Mar
22
Saturday

Weldon Spring Trail Marathon

Trail Run 13 mi 26 mi
Mar
23
Sunday

Time to Paddy Half Marathon - St Louis

5 km 10 km 13 mi
Mar
23
Sunday

Chain of Rocks 6K

6 km
Mar
29
Saturday

Brain Bolt 5K - Maryland Heights

5 km
Mar
30
Sunday

Glendale Firehouse Run

5 km 10 km
April 2025
Apr
4-6
Fr - Su

Ozark Foothills Endurance Runs

Trail Run 25 km 26 mi ... 100 km 100 mi
Apr
5
Saturday

GO! St. Louis Marathon

5 km
Apr
12
Saturday

Double Chubb - St Louis, MO

Trail Run 8 mi 25 km 50 km
Apr
12
Saturday

Motivate & Move 5K

5 km
Apr
12
Saturday

WashU PT Run for Research 5K

5 km
Apr
12
Saturday

Break the Stigma X Fenton Fire Outreach 5K

5 km
Apr
19
Saturday

STL Work Zone Awareness Run

5 km
Apr
19
Saturday

DoNot Stop Half Marathon - St. Louis

5 km 10 km 13 mi
Apr
26
Saturday

Greater St. Louis Marathon

5 km 10 km 13 mi 26 mi
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