CORE Indoor Sprint Triathlon
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Event details
The CORE Indoor Sprint Triathlon takes place on Saturday, March 14, 2026, at the CORE Fitness and Aquatic Complex, 16050 127th St., Lemont, IL 60439. The event measures total distance traveled by each athlete at the end. Each athlete completes timed segments:
- Swim: 10 minutes
- Bike: 15 minutes (Keiser spin bike)
- Run: 15 minutes (Precor treadmill)
Participants compete in heats of 4 to 5 people. Heats run in 20-minute increments. Awards will be given to the overall event winners and to the 1st and 2nd place male and female finishers in each age division. An awards ceremony will follow the finish of the last heat, approximately 30 minutes later.
Registration and logistics
The event has a capacity of 60 athletes. Registration closes on Wednesday, March 11, or when capacity is reached. There is no race-day registration. Registration that is completed by February 24 is guaranteed an event shirt. The listed entry price is $40. The event is open to athletes aged 14 to 100. Participants receive an event t-shirt at check in and are asked to arrive early for packet pick up. Recommended items to bring include a swimsuit, towel, lock, athletic shoes for the bike and run, and any personal drinks or energy gels. The CORE is not responsible for lost or stolen items.
Parking
Parking is available on the Lemont Park District campus outside the CORE Fitness and Aquatic Complex at the event address. Additional parking may be available adjacent at Old Quarry Middle School; attendees should be prepared to park slightly farther away due to other events at the facility. Visit the organization's website for the most recent information.
