Trail Running calendar near Belleville 2025-2026

Frozen Gnome on Jan 10, 2026 in Crystal Lake, Illinois is a winter trail challenge through Veteran Acres and Sterne’s Woods with 10K, a Triple Black Diamond 50K and team relays. Expect hot aid, a tech shirt and finisher medal.

Kick off your trail season in Crystal Lake with the 50K MASHUP SLAM on January 10, 2026. Join a Midwest series of challenging 50K and 53K races that reward cumulative finish times and finisher buckles.

Take on the Whitewalker Ultra 100k at Emma Carlin in Palmyra WI on Jan 17 and 18, 2026, with two scenic 50k loops through Ice Age and Scuppernong trails. Enjoy staffed aid stations and 24 hours to finish this memorable winter trail challeng..

Brave winter trails in Dubuque County at the Triple D Winter Endurance Race, featuring bike and run distances from 5K to 70 miles on the Heritage Trail and nearby routes. Finish at 7Hills for warm food, prizes and community celebration.

Brave winter woods with Tour de Trails, a four race trail series around Rockford offering 3, 6, 9 and 12 mile courses on natural snowy and icy trails. Choose single races or a full series and support Rockford Road Runners community programs..

On February 7, 2026 join the Frozen Assets 5K in Madison and run or skate across the frozen surface of Lake Mendota, starting and finishing at The Edgewater. Enjoy scenic views of downtown and the UW Madison campus during the Frozen Assets..

Lace up for the Galena Classic Sasquatch Shuffle, a festive 3k snowshoe run or walk at Eagle Ridge on February 14, 2026. Event goes on with or without snow, rentals available and awards for top finishers in multiple divisions.

Brave winter woods with Tour de Trails, a four race trail series around Rockford offering 3, 6, 9 and 12 mile courses on natural snowy and icy trails. Choose single races or a full series and support Rockford Road Runners community programs..

Run scenic Driftless trails at Governor Dodge State Park on March 7, 2026, choosing from 10K, 27K, or rugged 50K courses. Support local conservation while enjoying stocked aid stations, a custom Silo bag and a horseshoe finisher medal.

Run with your dog through scenic wooded single track at Lake Geneva Ziplines, choosing a 4 mile loop or an 8 mile double lap. This friendly canicross event offers water at the start area, prizes for top teams, and a finisher token.

Take on the Skunk Ape 806 314 Trail Race at Lowell Park with 33.75 mile and 13.5 mile solo options or a team 806 relay. Alternate wooded loops, enjoy hearty aid station fare and finisher swag, and chase podium awards and great camaraderie.

Brave winter woods with Tour de Trails, a four race trail series around Rockford offering 3, 6, 9 and 12 mile courses on natural snowy and icy trails. Choose single races or a full series and support Rockford Road Runners community programs..

Trailbreaker in Waukesha invites runners to scenic courses along Glacial Drumlin and Fox River trails, with distances from marathon to Kids 1K. New ruck events add variety while proceeds support local parks and the urban forest.

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Celebrate Earth Day on April 18 at Veterans Acres in Crystal Lake with scenic single track trails and rolling hills, choosing from 50K, 15 mile or 5 mile distances. Enjoy a big aid station with homemade snacks and bring a reusable bottle.

Take on the Donald Dash Trail Run on May 2, 2026 at Donald County Park in Mount Horeb, WI with scenic 5 km and 15 km options over prairie, single track, sand and hills. Limited to about 300 runners, all proceeds fund Friends of Donald Park..

Part of the Iowa Trail Run Series, Mines of Spain in Dubuque offers 5K, 10K and half marathon trail options on Saturday May 2, 2026. Expect marked courses, rotating race swag, optional tech shirt and tasty post race food.

Explore seven walker friendly trail races across Waukesha County and Wisconsin state parks from April to October 2026. Choose 5K 10K half marathon or ruck distances, bring reusable hydration, and chase series points into a final championshi..

Run scenic flat trails along the Badger State and Sugar River in Belleville WI at the Sugar Badger 50 Miler, 50K and Half Marathon on May 23, 2026. Enjoy generous cutoffs, stocked aid stations, a quarter mile tunnel so bring a light, plus p..

Challenge yourself on the scenic Kettle Moraine trails in LaGrange WI with distances from 38 miles to the full 100 miler and team relays. A largely Ice Age Trail course and Western States qualifying time make this a classic ultrarun.