St. Luke's New Town Triathlon logo

St. Luke's New Town Triathlon

St. Luke's New Town Triathlon is a triathlon race on July 10–11, 2027 in Saint Charles, MO, with entry fees from $45 to $145.

Date
July 10–11, 2027 (239 days to go)
Price
$45–$145
Sport
Triathlon

From the Organizer

The St. Luke’s New Town Triathlon has become one of the most popular triathlons in the Midwest. Originally a biathlon started many years ago, the event evolved into the John Howard New Town Duathlon, and now in its current format as an ‘almost’ Olympic distance triathlon.

This year the distances remain at a .62 mile Swim, 20 mile Bike and a 4 mile Run for the Long Course, and .3 mile Swim, 17 mile Bike and a 2 mile Run for the Sprint Course. The Kid’s Triathlon and EXPO will be held on Saturday, July 10th and the main event will be on Sunday, July 11th, 2027.

Set in New Town, St.Charles, the venue is tailor made for a fast race. The flat course profile makes this event the perfect race to open up full bore or try the sport of triathlon for the first time.

Sponsored by St. Luke’s Hospital and produced by  Big Shark Bicycle Company/Big Shark Events.

We encourage you to sign up early to get a jump on the competition! You can also train with us at our Open Water Swim Series running almost every Saturday from May 1st through June 26th, 2027. There will not be swims on Memorial Day Weekend and July 4th Weekend.

Events

Kids Tri (Ages 11-15 on 12/31/26)$45
Kids Tri (Ages 7-10 on 12/31/26)$45
Elite Individual$115
Triathlon Relay$145
Long Individual Triathlon$115
Sprint Individual Triathlon$90

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

88°

Typical Low

68°

Chance of Rain

28%

Based on US Climate Normals data from St Charles Elm Pt, 1 mi from the venue.

Sunrise 5:45 AMSunset 8:28 PMDaylight 14h 43m

About Saint Charles, MO

Population

71,048

as of 2023

City Elevation

570 ft

Nearest Airport

STL

St. Louis Lambert International Airport · 9 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

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at St. Luke's New Town Triathlon, put it on the calendar, and turn “someday” into a start date.

239

Days to train

Race
St. Luke's New Town Triathlon
Date
July 10–11, 2027

Get Ready for Race Day

Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.

The training calendar in the Endurance Grid app: the week plan and every day colored by sport
A Race Story in the Endurance Grid app: the finish photo and everyone who finished

Frequently Asked Questions

What is the St. Luke's New Town Triathlon?
St. Luke's New Town Triathlon is a triathlon race held in Saint Charles, Missouri on July 10, 2027. 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. Luke's New Town Triathlon?
Saturday, July 10, 2027 in Saint Charles, Missouri at 3510 New Town Lake Dr.. Check the event page for exact start times and wave schedules.
How do I register for the St. Luke's New Town Triathlon?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

St. Luke's New Town Triathlon

Jul 10, 2027

Register