Join us for the 4th annual USAT sanctioned 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. We offer a variety of race options from a 5k run, super sprint or sprint for newbies, up to half distance along with duathlon and aquabike options!
For more information including course maps, schedule of events, race options, volunteer signup, etc. Please visit – https://www.mseracing.com/370-lakeside-triathlon