Fox Valley Winter Challenge Trail Series 5K

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!