2026 - Fox Valley Winter Challenge Trail Series 10K
2026 distances
Trail running
Fox Valley Winter Challenge Trail Series 10k
Held at Hickory Knolls Discovery Center in St. Charles. The address is 3795 Campton Hills Dr., St. Charles, IL 60175. The parking lot is located just before the pickleball courts at James O'Breen Community Park as you drive toward the Discovery Center. The starting line is on the road behind the discovery center. Take the trail to the right to find it.
Race-day weather
Conditions on March 22, 2026 — historical Open-Meteo data.
The sun rises at 6:52 AM and sets at 7:07 PM local time (CDT) in Saint Charles on March 22, 2026 — 12h 15m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2026 results — Fox Valley Winter Challenge Trail Series 10K
Fox Valley Winter Challenge Trail Series 10k · 195 finishers
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Michael Thompson | 43:41 | 7:02 /mi |
| 2 | Graham Isaacson | 43:47 | 7:03 /mi |
| 3 | Josh Swenson | 43:48 | 7:03 /mi |
| 4 | Denise Mckinley | 45:09 | 7:16 /mi |
| 5 | Ryan Derkson | 47:43 | 7:41 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Saint Charles
Different organizers, within 40 miles, in the next three months
Fox Mill Community 5K and Fun Run
Run, Walk & Roll Geneva
Marklund Run, Walk & Roll 5K/1Mile
Santa's Run through the Lights 5K Run/Walk
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 7 Saint Charles events
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