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Youth Jr. Age 7-10
100m swim | 1k run

Youth Sr. Age 11-15
200m swim | 2k run
Race Options
Race Options


Free Youth USAT Membership (email for the coupon code before you register), Swim cap, swim bag, live race results, finishers medal and postrace snacks!

Now it's the kids turn to shine!

Foss Swim School Kids Splash and Dash

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In partnership with St. Louis County Parks, the beautiful City of Maryland Heights, and
MoDOT - MSE Racing is proud to announce that we will be hosting a fun USAT
sanctioned Kids Splash and Dash Youth Aquathon the day before the Saint Louis Triathlon. The race takes place at the same location as the Saint Louis Triathlon in scenic Creve Coeur Park. The swim will be in the beautiful Creve Coeur Lake and the run will be along the beautiful park trails. The Kids Splash & Dash is the chance for our youngest athletes to get the ultimate race experience!



Creve Coeur Park

3725 Marine Avenue

Saint Louis, MO 63141


There is a variety of parking around Creve Coeur Park. The closest and most advantageous parking is the lot in front and directly to the west of the Tremayne Shelter.

TIME: 1:30pm – 4:30pm


1:30pm - 2:30pm - Onsite Packet Pickup

2:45pm – Athletes line up along the beach area near the Tremayne Shelter along Creve
Coeur Lake with their age group which is indicated by swim cap color. The 11–15-year-
old Youth Senior Age division will start first followed by the 7–10-year-old Youth Junior Age division.

Pre-race announcements.

3:00pm – Swim starts begins!

FINSIHLINE FUN: Snacks, drinks and music under the pavilion! Invite family and
friends to cheer you on!

AWARDS: Listen for announcements. We will do the awards as soon as the majority
have finished. Awards will be given to the top 3 males and females in each division:

  • Ages 7-8

  • Ages 9-10

  • Ages 11-12

  • Ages 13-15


Note: Racing age is a child’s age at the end of the year (12/31/23)


This is a USAT sanctioned event. All participants must be a USAT Youth member. By participating in this event you qualify for a FREE USAT membership. To obtain the coupon code for your free membership please email  

There is NO rain date, We Go Rain or Shine. In case of inclement weather,
management reserves the right to cancel/alter/modify the race/course for safety
concerns. In any case there will be No Refunds of race entry fees. Each athlete must
accept any such risk of their entry fee paid. There is no complementary race entry to a
future race. All monies collected are used to develop and produce the event, including
all race supplies, staffing, and administration. We pledge to make every effort to
produce a fair, safe, and exciting event for all. Any decision we make to go forth with the
race is based on the overall event safety. We have a strict NO REFUND policy.



There may be a photographer on site capturing pictures of the event. Since this is a public event, we reserve the right to post photos on our social media or agency website. Photos may also be used in promotional materials.





Lou Fusz Athletic Training Center,

1 Athletic Drive

Earth City, MO 63045

TIME: 11:00am – 4:00ppm
Allow time to visit the Endurance Expo –

  • vendor booths

  • athlete & lounge under the purple tent to participate in some onsite Yoga

  • yard game section

RACE DAY & Finish Line Fun
Endurance Expo 
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