Ballwin Kids Triathlon logo
Triathlon

Ballwin Kids Triathlon

Date
September 27, 2026
Distance
Youth Jr. Age 6-9 · Youth Sr. Age 10-13 · Youth Jr. Ages 6 and under (added in with special permission) & more
Register →

From the Organizer

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

 

Events

Youth Jr. Age 6-98 AMRegister →
Youth Sr. Age 10-138:15 AMRegister →
Youth Jr. Ages 6 and under (added in with special permission)8 AMRegister →
Ballwin Kids Triathlon GUIDE8 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

77°

Typical Low

54°

Chance of Rain

22%

Based on US Climate Normals data from St Charles 7 Ssw, 6 mi from the venue.

Sunrise 6:55 AMSunset 6:53 PMDaylight 11h 58m

Host City

About Ballwin, MO

Population

30,835

as of 2023

Elevation

640 ft

Nearest Airport

STL

St. Louis Lambert International Airport · 14 mi

Time Zone

Central Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Ballwin Kids Triathlon, put it on the calendar, and turn “someday” into a start date.

111

Days to train

Race
Ballwin Kids Triathlon
Date
September 27, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.

Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.

Read the Guide

Triathlon

Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.

Frequently Asked Questions (FAQs)

What is the Ballwin Kids Triathlon?
Ballwin Kids Triathlon is a triathlon race held in Ballwin, Missouri on September 27, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Ballwin Kids Triathlon?
Sunday, September 27, 2026 in Ballwin, Missouri at 1 Ballwin Commons Circle, Ballwin, MO. Check the event page for exact start times and wave schedules.
How do I register for the Ballwin Kids Triathlon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Ballwin Kids Triathlon

Sep 27, 2026

Register →