Naperville Sprint Triathlon

AUG
2
2026
The annual Naperville Sprint Triathlon offers several race formats from Centennial Beach Park. Participants can tackle a swim, bike, and run course individually or as a relay.
Sun 2 Aug 2026
375 Meter Swim 1 Mile Run 5k Run Kids 5k Run Duathlon (1 Mile Run, 22k...

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Naperville Sprint Triathlon

The Naperville Sprint Triathlon is an annual multisport event held in early August in downtown Naperville, Illinois. The event takes place at Centennial Beach Park and is sanctioned by USA Triathlon.

Event Formats

The event offers several race formats:

  • The Sprint Triathlon features a 375m swim, a 22K bike ride, and a 5K run.
  • The Duathlon consists of a 1 mile run, a 22K bike, and a 5K run.
  • The Aquabike includes a 375m swim and a 22K bike.
  • The Kids Triathlon involves a 175m swim, an 11K bike, and a 5K run.

Organizers note that participants can compete individually or as part of a relay team.

Additional Information

The event page provides links to an athlete guide, course maps, hotel information, race photos, and results. Visit the organization's website for the most recent information.

22 km
Duathlon (1 Mile Run, 22k Bike, 5k Run)
5 km
5k Run
5 km
Kids 5k Run
1 Mile Run
375 Meter Swim
22k Bike
Aquabike (375 Meter Swim, 22k Bike)
Kids 11k Bike
Kids 175 Meter Swim
Kids Triathlon (175 Meter Swim, 11k Bike, 5k Run)
Sprint Triathlon

Events nearby

This indoor triathlon in Saint Charles offers timed swim, bike, and run segments for adults and youth. The event uses a wave start and takes place entirely inside the Norris Recreation Center. It supports local aquatics and a youth triathlon team.
Grab a partner for the Dream Team Dri Tri at Oak Brook Park District on March 8, 2026, a two person relay mixing indoor rowing, air assault biking and laps on the track. Open to ages 12 and up, registration closes March 5.
This indoor triathlon features 15-minute segments of swimming, stationary biking, and running. All proceeds support the Crisis Center for South Suburbia. It's a non-competitive event focused on community support rather than prizes.
Test your endurance at this indoor swim bike and run event in Lemont where athletes compete in timed heats using spin bikes and treadmills. Reach your maximum distance across three different disciplines to earn age group awards.