370 Lakeside Triathlon
edition-history
St. Peters, MO, USA
17 Aug, 2025 (Sun)
Running
5 km
Triathlon
300 m
20 km
2 mi
Aquabike
750 m
23 km
Aquathlon
750 m
5 km
Duathlon
2 mi
23 km
5 km
about-the-event
Join us for the USAT sanctioned 370 Lakeside Triathlon and experience one of the flattest and fastest courses. Starting in the scenic 370 Lakeside Park, participants will enjoy a beach start, picturesque country roads in St. Charles County, and park trail runs. Various race options cater to athletes of all levels, from beginners to seasoned endurance competitors. There's something for everyone with options including duathlon, aquabike, and aquathlon events. Embrace the challenge and scenic beauty while enjoying a memorable endurance sporting experience.
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