Fox Valley Winter Challenge Trail Series 10K
Updated
Sunday, March 14, 2027, first start 10:00 AM, in St. Charles (3795 Campton Hills Dr.). Distances: 10K. Entry from $70.
- Date
- Sunday, March 14, 2027
- Start time
- 10:00 AM (earliest wave)
- Location
- 3795 Campton Hills Dr., St. Charles, IL 60175
- Area
- West Suburbs, Chicago
- Distances
- 10K
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $70 plus the platform's processing fee
- Next price increase
- None published
- Registration
- Closed online. Opened March 14, online signup closes Sunday, March 14, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details.
Course and race notes
Registration Has Moved. The Fox Valley Winter Challenge Trail Series has returned to a single race website for 2027 registration: https://runsignup.com/Race/IL/Batavia/FoxValleyWinterChallengeTrailSeries.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.