Fox Valley Winter Challenge Trail Series
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Fox Valley Winter Challenge Trail Series
The Fox Valley Winter Challenge Trail Series is a 3-part winter trail race series in the Fox Valley region. The series features three distances: 5K, 8K, and 10K. Past editions have used local forest preserves and park district locations in the Fox Valley area.
Race schedule, entry options, and event items
- 5K : Jan 24, 2026 (Batavia)
- 8K : Feb 21, 2026 (Aurora)
- 10K : Mar 22, 2026 (St. Charles)
Registration is offered for single races, two-race bundles, or the full Challenge Series. Entries for any combination can be accessed from the websites for the 5K, 8K, or 10K. Event items are distributed based on number of races entered: one race includes a hat; two races include a hat and bib snaps; three races include a hat, bib snaps, and a sweatshirt. Visit the organization's website for the most recent information.