Triathlon

The Ballwin Triathlon is a 300 yd. swim, 9 mile [...]

This triathlon is a welcoming and fun experience that introduces the sport to first timers and developing triathletes.

The City of Clayton, The Center of Clayton and Big Shark Bicycle Company are proud to announce the 5th Annual Bodley Group Clayton Kids Triathlon.

The City of Lake Saint Louis Parks and Recreation Department is proud to present the oldest organized Triathlon event in the St. Louis metropolitan area.

The Sunset Hills Triathlon returns! Set in the beautifully hilly community of Sunset Hills the race features a course that is a good challenge for new triathletes, but is also a welcomed challenge by seasoned veterans of the sport.

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 September 5, 2021.

Litchfield Triathlou Triathlon is back for it's 11th race in 12 years (DARN COVID)!

Kids get the opportunity to experience a triathlon in this scaled down race.

In partnership with Carlyle Lake, the City of Carlyle, Ill., and the US Army Corps of Engineers, MSE Racing is proud to bring to you the Carlyle Lake Triathlon.