Join us for the first annual 370 Lakeside Triathlon! Enjoy the flattest, fastest course starting in beautiful 370 Lakeside Park! Enjoy a beach start, amazing country roads in St. Charles County, and a run that includes the park trails and beyond. We offer a variety of race options from super sprint or sprint for newbies, up to iron distance! And this is a USAT Sanctioned Event.

And join us on Saturday, May 22nd at the 370 Lakeside Park under the main pavilion for a HUGE outdoor expo, packet pick up, and an open water swim clinic! Local coaches will be on hand to answer any last minute race day questions!

Distances  / Race Options:
Super Sprint Triathlon
300 meter swim/10 mile bike/2 mile run
 
Sprint Triathlon
750M swim
20k bike
5k run
 
Sprint Relay
Sprint Paratriathlon
 
Olympic Distance Triathlon
Swim 1.5k
Bike 40k
Run 10k
 
Olympic Relay

Half Iron Triathlon
1.2 mile swim
56 mile bike
13.1 mile run
 
Virtual Super Sprint Triathlon
Virtual Sprint Triathlon
Virtual Olympic Distance Triathlon
Virtual Half Iron Triathlon

Register Here

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Race Courses

Swim Courses

Bike Courses

Run Courses