St. Louis Triathlon
- Date
- June 28, 2026
- Distance
- CURIUM SPRINT INDIVIDUAL TRI · CURIUM SPRINT AQUABIKE · CURIUM SPRINT DUATHLON & more
From the Organizer
In partnership with St. Louis County Parks, the beautiful City of Maryland Heights, and MoDOT - MSE Racing is proud to return the fastest, most electrifying triathlon in the Midwest area on Sunday, June 28th, 2026. Taking place at the scenic and local favorite, Creve Coeur Park, the St. Louis Triathlon is ideal for both veterans, and those new to the multi-sport experience. A race like no other, with YOUR experience as our primary focus. At the Lou Fusz Subaru St. Louis Triathlon every athlete is a champion!
For more information including course maps, schedule of events, volunteer signup, sponsorship information, race results, etc. Please visit - Lou Fusz Subaru St. Louis Triathlon | MSE Racing
Events
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
89°
Typical Low
70°
Based on US Climate Normals data from St Louis Sci Ctr, 1 mi from the venue.
Host City
About Saint Louis, MO
Population
293,109
as of 2023
Elevation
471 ft
Nearest Airport
STL
St. Louis Lambert International Airport · 9 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at St. Louis Triathlon, put it on the calendar, and turn “someday” into a start date.
Coming Up
More Triathlon races near Saint Louis, MO
Chesterfield Youth Triathlon
Youth
16 miles away
St. Luke's New Town Triathlon
16 miles away
MTC Zilla Tri
15 miles away
Ballwin Triathlon
14 miles away
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.
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 St. Louis Triathlon?
- St. Louis Triathlon is a triathlon race held in Saint Louis, Missouri on June 28, 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 St. Louis Triathlon?
- Sunday, June 28, 2026 in Saint Louis, Missouri at 13725 Marine Avenue, Saint Louis, MO. Check the event page for exact start times and wave schedules.
- How do I register for the St. Louis Triathlon?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
St. Louis Triathlon
Jun 28, 2026