370 Lakeside Triathlon

Join us for the 4th annual USAT sanctioned 370 Lakeside Triathlon! This race begins with a beautiful beach start at 370 Lakeside Park. Enjoy the lake swim, scenic fast bike course on the country roads of St. Charles County and finish your race with a run on the flat park trails. We offer a variety of race options from a 5k run, super sprint or sprint for newbies, up to half distance!

​MANY race options to choose from:
5K Run/Walk

Super Sprint Triathlon
300m swim / 23k bike / 2 mile run

Sprint Triathlon
750m swim / 23k bike / 5k run

Sprint Collegiate Triathlon
750m swim / 23k bike / 5k run

Sprint High School Triathlon
750m swim / 23k bike / 5k run

Sprint Aquabike
​750m swim / 23k bike

Sprint Duathlon
2 mile run / 23k bike / 5k run

*NEW* - Sprint Aquathlon
750m swim / 5k run

Sprint Relay​​
750m swim / 23k bike / 5k run

Sprint Paratriathlon
750m swim / 23km bike / 5km run

Sprint Paratriathlon Relay
750m swim / 23km bike / 5km run

Olympic Triathlon
​​1.5k swim / 40k bike / 10k run

Olympic Aquabike
1.5k swim / 40k bike

Olympic Duathlon​​
5k run / 40k bike / 10k run

*NEW* - Olympic Aquathlon
1.5k swim / 10k run

Olympic Relay​​
1.5k swim / 40k bike / 10k run

Half Triathlon
​​1.2 mile swim / 56 mile bike /13.1 mile run

Half Aquabike​​
1.2 mile swim / 56 mile bike

Half Duathlon​​
5k Run / 56 mile bike / 13.1 mile run

*NEW* - Half Aquathlon
1.2 mile swim / 13.1 mile run

Half Relay
​​1.2 mile swim / 56 mile bike /13.1 mile run

REGISTER, find more info, agenda, maps, updates, etc:
https://www.mseracing.com/370-lakeside-triathlon

You may also like the following events from MSE Racing:

• Next month, 7th June, 07:00 am, Innsbrook Triathlon in Wright City
• Next month, 8th June, 08:00 am, Innsbrook Kids Triathlon in Wright City
• Next month, 29th June, 06:45 am, Lou Fusz Subaru Saint Louis Triathlon in Maryland Heights

Also check out other Sports events in St Charles.