Saw Wee Kee - Winter Trail Run

Tackle the Fox Valley Winter Challenge 5K at Dick Young Forest Preserve, the first of a three race trail series that may feature snow, slush or mud. Finishers get a medal and single race entrants receive a cozy winter hat.

Run the Fox Valley Winter Challenge Trail Series 8K in Aurora on Feb 21, the middle race on a scenic but wintry trail with woods, open paths and possible snow or mud. All finishers get a medal and single race participants receive a cozy win..

Get muddy on wooded single and double track through the historic Lemont Quarries at Muddy Shamrock at The Forge with a half marathon or quarter marathon. Expect rugged terrain, chip timing, awards, a tee and a lively post race party.

Wrap up winter on scenic mixed trails at the Fox Valley Winter Challenge 10K in St. Charles on March 22, 2026. Expect varied footing, a finisher medal and cozy winter hat, plus bundle pricing if you tackled other series races.