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370 Lakeside Triathlon

Sun August 23 2026
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370 Lakeside Triathlon

Sun August 23, 2026
Saint Peters, MO 63376 US Directions

Events

SUPER SPRINT INDIVIDUAL TRI

Time: 6:45AM CDT
Open to ages 14+.

SPRINT INDIVIDUAL TRI

Price: $175
Time: 7:00AM CDT
Registration ends August 23, 2026 at 4:00pm CDT
Open to ages 14+.
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SPRINT PARA TRI

Time: 6:45AM CDT
Open to ages 14+.

SPRINT COLLEGIATE TRI

Time: 7:00AM CDT
Open to ages 16 - 24.

SPRINT HIGH SCHOOL TRI

Time: 7:00AM CDT
Open to ages 14 - 19.

SPRINT PARA MY TEAM TRIUMPH

Time: 6:45AM CDT
Open to ages 14+.

SPRINT AQUATHLON

Time: 7:00AM CDT
Open to ages 14+.

SPRINT AQUABIKE

Time: 7:00AM CDT
Open to ages 14+.

SPRINT DUATHLON

Time: 7:30AM CDT
Open to ages 14+.

SPRINT RELAY TRI

Time: 7:00AM CDT
Open to ages 14+.

OLYMPIC INDIVIDUAL TRI

Price: $190
Time: 7:00AM CDT
Registration ends August 23, 2026 at 4:00pm CDT
Open to ages 14+.
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OLYMPIC AQUABIKE

Time: 7:00AM CDT
Open to ages 14+.

OLYMPIC DUATHLON

Time: 7:30AM CDT
Open to ages 14+.

OLYMPIC AQUATHLON

Time: 7:00AM CDT
Open to ages 14+.

OLYMPIC RELAY TRI

Time: 7:00AM CDT
Open to ages 14+.

HALF INDIVIDUAL TRI

Time: 7:00AM CDT
Open to ages 14+.

HALF AQUABIKE

Time: 7:00AM CDT
Open to ages 14+.

HALF DUATHLON

Time: 7:30AM CDT
Open to ages 14+.

HALF AQUATHLON

Time: 7:00AM CDT
Open to ages 14+.

HALF RELAY TRI

Time: 7:00AM CDT
Open to ages 14+.

5K RUN

Time: 7:30AM CDT
Open to ages 14+.

Race Website

Additional race information can be found at https://www.mseracing.com/370-lakeside-tri.html.

Place

1000 Lakeside Park Drive
Saint Peters, MO US 63376

Description

Join us for the 6th 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, aquabike and aquathlon options! 

For more information including course maps, schedule of events, race options, volunteer signup, etc. Please visit - https://www.mseracing.com/370-lakeside-triathlon

All athletes MUST show a Photo ID and pick up their own race packet, NO EXCEPTIONS.

 

Race Contact Info

If you have any questions about this race, please contact the race director at

Directions

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