Naperville Trails Half Marathon

Wheaton, United States • 6 Sep 2025

The Naperville Trails Half Marathon & 10K is an annual running event held in Wheaton, Illinois, set for September 6, 2025. Participants can choose between a USATF-certified half marathon or 10K race, both featuring a flat and fast course that winds through the scenic Danada Forest Preserve on crushed limestone trails, finishing near a horse race track. The event offers finisher medals, commemorative gear options, and pacers to help runners achieve goal times. It is part of the Run Chicagoland Race Series and supports Special Olympics Illinois. Amenities include shuttle parking, gear check, and live participant tracking for an engaging race day experience. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
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