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St. Charles Indoor Triathlon

location_city Saint Charles

location_on Illinois

flag United States

calendar_today 01 Feb, 2026

kayaking Multisports

language Official Website

Register

About the Event

St. Charles Indoor Triathlon
The St. Charles Indoor Triathlon is a family orientated event where athletes of all abilities can participate and complete a triathlon.  This unique event has a longer distance adult race as well as a youth event that is catered to youth aged 6 – 14 years old.  All proceeds from this event benefit the St. Charles Aquatics and the Multisport Madness Youth Triathlon Team.

Location: Norris Recreation Center, 1050 Dunham Rd. St. Charles, IL  60174   phone: 630-377-1405

Adult Race
•    Swim 10 minutes
•    15 minute transition to the bike
•    Bike 20 minutes on indoor bike
•    5 minute transition to the run
•    Run 15 minutes on a track

Youth Race (limited to age 7 to 14 years old)
•    Swim 5 minutes
•    15 minute transition to the bike
•    Bike 15 minutes on an indoor bike
•    5 minute transition to the run
•    Run 10 minutes on a track

Registration Link
If you would like to be placed in a wave with another individual, please note that during your registration process.  Understand that the adult and youth races are different distances, hence, they will have their own separate waves.  Adults will not be able to race with their children as they will be in different waves.  We will make every effort to place the youth in a wave near their parent’s start time.

Race Details
•   Athletes will be provided with a goody bag.

•   Athletes will be assigned wave start times to compete in by the race organizers.  The waves will be posted on this site and will also be emailed to participants.  

•  Athletes must be checked in for their wave at least 45 minutes prior to their start time.  Any athlete that does not show up 45 min before the start time will have their spot forfeited.
•    Athletes will have volunteers to record your distances in each event.  Athletes will be asked to sign their distance card after the run is completed verifying that they are in agreement with the distances calculated.
•    Body marking / numbers will be assigned when athletes check in with the Head Swim Timer.  Athletes will start in the pool in their assigned lane.  Each athlete will have their own lane!
•    Any stroke may be used in the swim and athletes may walk if their feet can touch the ground. No life jackets, floaties, paddleboards, or outside assistance is permitted.
•    Athletes have 15min to transition to the bike / run area in the fieldhouse.  Athletes need to be prepared to move swiftly as the bike starts promptly 15 minutes after the end of the swim.
•    The bike portion of the race is on an assigned stationary bike (We will be using Keiser stationary bikes in the event).  Setting your seat height and warming up is part of the transition time.  
•    There is no standing on the bike.  First violation will result in a warning and the second violation will result in disqualification
•    During the run portion of the event, full laps and ½ laps will be credited (10 laps will equate to 1 mile)
•    Results will be posted periodically in the fieldhouse, emailed to participants and will also be posted here after the race: https://runsignup.com/Race/IndoorTri/Page/RaceResults 

Race Questions: Please email: j561058@yahoo.com

Races Offered

Adult Triathlon (Swim 10 Min, Bike 20 Min, Run 15 Min)

Feb 01, 2026

straighten

Distance — Adult Triathlon (Swim 10 Min Bike 20 Min Run 15 Min)

terrain

Type — Triathlon

timer

08:00

Kids Triathlon (Swim 5 Min, Bike 15 Min, Run 10 Min)

Feb 01, 2026

straighten

Distance — Kids Triathlon (Swim 5 Min Bike 15 Min Run 10 Min)

terrain

Type — Triathlon

timer

08:00

Weather Overview

These values represent the 3-year monthly averages for February in Saint Charles.

Temp (°C)
Feels Like (°C)
thermostat -5.0° / 5.2°
wb_sunny -10.6° / 0.1°
Wind (km/h)
Humidity (%)
air 14.6 /
water_drop 68.9%

About Saint Charles

Scenic view of

St. Charles or Saint Charles is a city in Kane and DuPage Counties, Illinois, United States. The population was 33,081 at the 2020 census, and was estimated at 33,482 in 2024. It lies roughly 35 miles west of Chicago on Illinois Route 64. The official city slogan is "Pride of the Fox", after the Fox River that runs through the center of town. St. Charles is part of a tri-city area along with Geneva and Batavia, all western Chicago suburbs of similar size and socioeconomic condition.

Read more launch

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