St. Louis Triathlon
Triathlon
1 m, 750 m, 3.1 mi, 10 km, 20 km, 40 km
Duathlon
3 km, 5 km, 5 km, 10 km, 20 km, 40 km
Aquathlon
750 m, 1500 m, 5 km, 10 km
Aquabike
750 m, 1 mi, 20 km, 40 km
Running
6 km
About the event
In partnership with St. Louis County Parks, the beautiful City of Maryland Heights, and MoDOT - MSE Racing is proud to return the fastest, most electrifying triathlon in the Midwest area on Sunday, June 29th, 2025. Taking place at the scenic and local favorite, Creve Coeur Park, the St. Louis Triathlon is ideal for both veterans, and those new to the multi-sport experience. A race like no other, with YOUR experience as our primary focus. At the Lou Fusz Subaru St. Louis Triathlon every athlete is a champion!
For more information including course maps, schedule of events, volunteer signup, sponsorship information, race results, etc. Please visit - Lou Fusz Subaru St. Louis Triathlon | MSE Racing
Races offered by this event
You have 40 weeks to prepare
SPRINT DUATHLON
Running
3 kmRoadCycling
20 kmRoadRunning
5 kmRoad
Olympic TRI
Swimming
1 mLakeCycling
40 kmRoadRunning
10 kmRoad
SPRINT TRI
Swimming
750 mLakeCycling
20 kmRoadRunning
3.1 miRoad
SPRINT AQUABIKE
Swimming
750 mLakeCycling
20 kmRoad
SPRINT AQUATHLON
Swimming
750 mLakeRunning
5 kmRoad
Olympic AQUABIKE
Swimming
1 miLakeCycling
40 kmRoad
Olympic AQUATHLON
Swimming
1500 mLakeRunning
10 kmRoad
Olympic DUATHLON
Running
5 kmRoadCycling
40 kmRoadRunning
10 kmRoad
6K RUN
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