The Inkwell Clayton Kids Triathlon
About this race
The City of Clayton, Inkwell, The Center of Clayton and Big Shark Bicycle Company are proud to announce the 11th Annual Inkwell Clayton Kids Triathlon. This year's event will take place at Clayton Shaw Park Outdoor Pool, Shaw Park and the new GRG Centennial Greenway. This fun and twisty course will introduce kids ages 7- 14 to the sport of triathlon. New for this year- following the completion of the younger age groups we will be holding a free Fun Run on the @1 mile run course.
Pick your distance
Triathlon
Short Course (Ages 7-10)
Swim: 100 Yards Bike: 1.7 Miles Run: 0.5 Miles
Long Course (Ages 11-14)
Swim: 200 Yards Bike: 2.3 Miles Run: 1 Mile
Typical race-day weather
Based on 8 years of Open-Meteo archive data for this event's race dates in Saint Louis, plus the 3 days either side.
The sun rises at 6:16 AM and sets at 7:53 PM local time (CDT) in Saint Louis on August 16, 2026 — 13h 37m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Other races near Saint Louis
Different organizers, within 40 miles, in the next three months
Clayton Community 5K Run Walk
Cocoa Classic 5k
Olivette Turkey Trot
St. Louis Track Club - Frostbite Series
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 114 Saint Louis events
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