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.
SUPER SPRINT INDIVIDUAL TRI: Unisex T-shirt
SPRINT INDIVIDUAL TRI: Unisex Shirt
SPRINT PARA TRI: Unisex Shirt
SPRINT COLLEGIATE TRI: Unisex Shirt
SPRINT HIGH SCHOOL TRI: Unisex Shirt
SPRINT PARA MY TEAM TRIUMPH: Unisex Shirt
SPRINT AQUATHLON: Unisex Shirt
SPRINT AQUABIKE: Unisex Shirt
SPRINT DUATHLON: Unisex Shirt
SPRINT RELAY TRI: Unisex Shirt
OLYMPIC INDIVIDUAL TRI: Unisex Shirt
OLYMPIC AQUABIKE: Unisex Shirt
OLYMPIC DUATHLON: Unisex Shirt
OLYMPIC AQUATHLON: Unisex Shirt
OLYMPIC RELAY TRI: Unisex Shirt
HALF INDIVIDUAL TRI: Unisex Shirt
Unisex Shirt
| Distance | Price | Opens | Closes |
|---|---|---|---|
| SUPER SPRINT INDIVIDUAL TRI | $115.00 | Sep 8 | Mar 24 |
| $125.00 | Mar 24 | Jul 10 | |
| $140.00 | Jul 10 | Aug 17 | |
| $160.00 | Aug 17 | Aug 22 | |
| SPRINT INDIVIDUAL TRI | $125.00 | Sep 8 | Mar 24 |
| $140.00 | Mar 24 | Jul 10 | |
| $155.00 |
Interested in this race?
HALF DUATHLON: Unisex Shirt
HALF AQUATHLON: Unisex Shirt
HALF RELAY TRI: Unisex Shirt
5K: Unisex Shirt
| Jul 10 |
| Aug 17 |
| $175.00 | Aug 17 | Aug 23 |
| SPRINT PARA TRI | $95.00 | Sep 8 | Aug 17 |
| $110.00 | Aug 17 | Aug 22 |
| SPRINT COLLEGIATE TRI | $75.00 | Sep 8 | Aug 17 |
| $95.00 | Aug 17 | Aug 22 |
| SPRINT HIGH SCHOOL TRI | $75.00 | Sep 8 | Aug 17 |
| $95.00 | Aug 17 | Aug 22 |
| SPRINT PARA MY TEAM TRIUMPH | $95.00 | Sep 8 | Aug 17 |
| $115.00 | Aug 17 | Aug 22 |
| SPRINT AQUATHLON | $115.00 | Sep 8 | Mar 24 |
| $125.00 | Mar 24 | Jul 10 |
| $140.00 | Jul 10 | Aug 17 |
| $160.00 | Aug 17 | Aug 22 |
| SPRINT AQUABIKE | $115.00 | Sep 8 | Mar 24 |
| $125.00 | Mar 24 | Jul 10 |
| $140.00 | Jul 10 | Aug 17 |
| $160.00 | Aug 17 | Aug 22 |
| SPRINT DUATHLON | $115.00 | Sep 8 | Mar 24 |
| $125.00 | Mar 24 | Jul 10 |
| $140.00 | Jul 10 | Aug 17 |
| $160.00 | Aug 17 | Aug 22 |
| SPRINT RELAY TRI | $195.00 | Sep 8 | Mar 24 |
| $205.00 | Mar 24 | Jul 10 |
| $225.00 | Jul 10 | Aug 17 |
| $245.00 | Aug 17 | Aug 22 |
| OLYMPIC INDIVIDUAL TRI | $135.00 | Sep 8 | Mar 24 |
| $155.00 | Mar 24 | Jul 10 |
| $170.00 | Jul 10 | Aug 17 |
| $190.00 | Aug 17 | Aug 23 |
| OLYMPIC AQUABIKE | $125.00 | Sep 8 | Mar 24 |
| $145.00 | Mar 24 | Jul 10 |
| $160.00 | Jul 10 | Aug 17 |
| $180.00 | Aug 17 | Aug 22 |
| OLYMPIC DUATHLON | $125.00 | Sep 8 | Mar 24 |
| $145.00 | Mar 24 | Jul 10 |
| $160.00 | Jul 10 | Aug 17 |
| $180.00 | Aug 17 | Aug 22 |
| OLYMPIC AQUATHLON | $125.00 | Sep 8 | Mar 24 |
| $145.00 | Mar 24 | Jul 10 |
| $160.00 | Jul 10 | Aug 17 |
| $180.00 | Aug 17 | Aug 22 |
| OLYMPIC RELAY TRI | $210.00 | Sep 8 | Mar 24 |
| $220.00 | Mar 24 | Jul 10 |
| $240.00 | Jul 10 | Aug 17 |
| $260.00 | Aug 17 | Aug 22 |
| HALF INDIVIDUAL TRI | $200.00 | Sep 8 | Mar 24 |
| $220.00 | Mar 24 | Jul 10 |
| $240.00 | Jul 10 | Aug 17 |
| $260.00 | Aug 17 | Aug 20 |
| HALF AQUABIKE | $165.00 | Sep 8 | Mar 24 |
| $180.00 | Mar 24 | Jul 10 |
| $190.00 | Jul 10 | Aug 17 |
| $210.00 | Aug 17 | Aug 20 |
| HALF DUATHLON | $165.00 | Sep 8 | Mar 24 |
| $180.00 | Mar 24 | Jul 10 |
| $190.00 | Jul 10 | Aug 17 |
| $210.00 | Aug 17 | Aug 20 |
| HALF AQUATHLON | $165.00 | Sep 8 | Mar 24 |
| $180.00 | Mar 24 | Jul 10 |
| $190.00 | Jul 10 | Aug 17 |
| $210.00 | Aug 17 | Aug 20 |
| HALF RELAY TRI | $280.00 | Sep 8 | Mar 24 |
| $290.00 | Mar 24 | Jul 10 |
| $310.00 | Jul 10 | Aug 17 |
| $330.00 | Aug 17 | Aug 20 |
| 5K | $30.00 | Sep 8 | Mar 24 |
| $32.50 | Mar 24 | Jul 10 |
| $35.00 | Jul 10 | Aug 17 |
| $40.00 | Aug 17 | Aug 22 |