Illinois · 10K
Fox Valley Winter Challenge Trail Series 10K
Fox Valley Winter Challenge Trail Series 10K is a 10K event held in St. Charles, Illinois. Its next confirmed date is Sunday, March 14, 2027. About 600 runners take part across all distances.
- Race day
- March 14, 2027
- Location
- St. Charles, IL
- Field size
- ~600 runners
Race details
- Date
- Sunday, March 14, 2027
- Location
- St. Charles, Illinois
- Distances
- 10K
- Field size
- About 600 runners
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Registration status as last checked October 30, 2026: not announced
- Start time
- 10:00 AM CDT
- Course profile
- Loop course; Mostly trail, some road
About the Fox Valley Winter Challenge Trail Series 10K
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 The 5K, 8K, and 10K events are now all managed through one convenient registration page, allowing participants to register for any combination of races and take advantage of our new series swag rewards. The 2027 schedule includes: 5K – January 23, 2027 8K – February 20, 2027 10K – March 14, 2027…
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Fox Valley Winter Challenge Trail Series 10K: common questions
- When is the Fox Valley Winter Challenge Trail Series 10K?
- The next confirmed date is Sunday, March 14, 2027.
- Where is the Fox Valley Winter Challenge Trail Series 10K held?
- In St. Charles, Illinois.
- What distances does the Fox Valley Winter Challenge Trail Series 10K offer?
- 10K.
- How many people run the Fox Valley Winter Challenge Trail Series 10K?
- About 600 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Fox Valley Winter Challenge Trail Series 10K?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Fox Valley Winter Challenge Trail Series 10K?
- Registration status as last checked October 30, 2026: not announced.
- What time does the Fox Valley Winter Challenge Trail Series 10K start?
- 10:00 AM CDT.
- What is the course like at the Fox Valley Winter Challenge Trail Series 10K?
- Loop course; Mostly trail, some road.
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