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
Please visit the official 2027 Winter Challenge registration page:
https://runsignup.com/Race/IL/Batavia/FoxValleyWinterChallengeTrailSeries
We look forward to seeing you on the trails this winter!
Mar 14, 2027
Distance — 10K
Type — Running
10:00
$45.00
These values represent the 3-year monthly averages for March in St. Charles.
Learn more about the host city, St. Charles.
St. Charles is a city in the Fox River Valley.
Read more launchRead what other athletes have to say about their experience at the Fox Valley Winter Challenge Trail Series 10K.
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location_on St. Charles, Illinois, US
calendar_today Oct 03, 2026
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