Kids Triathlon

Ballwin Kids Triathlon 2027

Date: Sunday, September 19, 2027
Start time: 8:00 AM start (Chicago)
Location: Ballwin, Missouri
Entry fee: From $40 · goes up to $42.50 on Apr 19, 2027
Included with entry: Includes a shirt
Fundraising: Takes optional donations when you register

Registration is open.

We earn a small commission when you register through this link, at no cost to you. Details

Official race website

Add to calendar: Apple or Outlook · Google

Events and entry fees

Event	Distance	When	Entry fee	Cap
Youth Jr. Age 6-9	Kids TriathlonBike 1 mi · Run 2 miPool swim	Sep 19, 20278:00 AM	$40$42.50 after Apr 19, 2027	126
Youth Sr. Age 10-13	Kids TriathlonSwim 75 yd · Bike 2 mi · Run 1 miPool swim	Sep 19, 20278:15 AM	$40$42.50 after Apr 19, 2027	99

Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.

The Kids Triathlon fee goes up to $42.50 on Apr 19, 2027.

Race day planning

Entry fee schedule

$40 until Apr 19, then $42.50 until Aug 6, then $45 until Sep 13, then $50 until Sep 19.

Online registration closes Sep 19, 2027, unless the race fills first.

Light and altitude

Sunrise on race morning is at about 6:46 AM, and the Youth Jr. Age 6-9 starts at 8:00 AM. The start sits about 550 feet above sea level.

Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.

Start location and course

1 Ballwin Commons Circle, Ballwin, MO 63021

Directions to the start

The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.

Typical race-day weather

Around September 19 the day usually runs from 65°F at dawn to 83°F in the afternoon, with measurable rain on about 24% of days. Cold snaps dip to 55°F and hot years reach 94°F.

Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.

Race details

Where: 1 Ballwin Commons Circle, Ballwin, MO 63021Map
Course: Road
Start elevation: About 550 feet
Included with entry: Unisex T-Shirt
Donations: Accepted when you register
Distances: Kids Triathlon
Editions: 2027 (Sep 19, 2027), 2026 (Sep 27, 2026), 2025 (Sep 14, 2025), 2024 (Sep 15, 2024), 2023 (Sep 17, 2023)

Organize this race? Add details or a correction

Quick answers

When is Ballwin Kids Triathlon?: Sunday, September 19, 2027, starting at 8:00 AM.
How much does it cost?: Entry starts at $40 before processing fees, and rises to $42.50 on Apr 19, 2027.
When does registration close?: Online registration closes Sep 19, 2027, unless the race fills first.
Do athletes get a shirt or medal?: Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
Can I donate to a cause when I register?: Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
What distances are offered?: Kids Triathlon.
Where does it start?: 1 Ballwin Commons Circle, Ballwin, MO 63021.

From the organizers

In partnership with the City of Ballwin, MSE Racing is excited to host the fun USAT sanctioned 17th annual Ballwin Kids Triathlon. The Ballwin's Kids Triathlon is the chance for our youngest athletes to get to experience a triathlon in this scaled down race.

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