Fox Valley Winter Challenge Trail Series

St. Charles, United States • 20 Feb 2027

Fox Valley Winter Challenge Trail Series 8K

The Fox Valley Winter Challenge Trail Series 8K is scheduled for February 20, 2027, at Oakhurst Forest Preserve in Aurora, Illinois. The event is listed at 1680 5th Ave, Aurora, IL 60504. The race distance for this event is 8K and the posted registration fee is $40.00.

For 2027 the series is managed through a single consolidated registration page. This consolidated registration allows participants to register for any combination of the series races and to access the series swag rewards offered for 2027.

The 2027 series schedule includes the following race dates and distances: Visit the organization's website for the most recent information.

  • 5K, January 23, 2027
  • 8K, February 20, 2027
  • 10K, March 14, 2027

Race information

8 km
Visit the organization's website for the most recent information.
Trail runs nearby

Trail races at Wolf Road Woods on June 27, 2026 offer three loop choices covering 3, 6 and 9 miles with varied off-road surfaces, tiered registration fees and post-race refreshments and awards.

A loop format 40 or 50 mile trail event at Deer Grove East Forest Preserve on August 8, 2026. Aid station, crew access, and personal staging areas support runners over rolling woodland trails.

Loop-based trail event at Deer Grove East Forest Preserve in Palatine IL offering distances from 5K up to 50K. Each lap returns to a central start area with a fully stocked aid station amid prairie, wetlands, and woods.

A community cross country event in Mount Prospect offering 1, 2 and 3 mile races. Entry is $25 and proceeds benefit the Little Giraffe Foundation.

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