Trail Running calendar near Byron 2025-2026

Join the Bristol Woods Trail Run at Pringle Nature Center for a scenic 5K and a 2 mile hike through beautiful wooded trails. Held the first Saturday in November, proceeds support environmental education at Pringle Nature Center.

Hit the trails at Elver Park on Saturday November 1 for a family friendly event offering 10K, 5K and a free kids 1K. Finish by the main shelter, enjoy a post race raffle and friendly community vibes.

Turkey Trails - Greater Chicago is a Thanksgiving-themed running event in Shorewood, Illinois, held at Hammel Woods Route 59 Access (554 Brook Forest Ave). It offers in-person distances of 1 mile, 5k, 10k, a Kid’s Dash, plus a Virtual Race..

Take on scenic, technical single track in Mines of Spain park near Dubuque, IA with a 25K or 50K double lap option. Stone steps, stream crossings and steep climbs make this a rugged and rewarding fall trail challenge.

Run the Fast Track Cross Country Open in Schaumburg on Sunday November 9 with separate men and women races on a scenic 3.05 mile looped grass course. Open to all ages and abilities, teams are welcome.

Tackle rugged trails and a fun creek crossing at the Big Timber XC Challenge in Elgin. Choose 3 mile, 5 mile or a kids fun run, enjoy pancakes and a finisher woodallion, and support local youth organizations.

Run the scenic Lemont quarries and I&M Canal at The Forge Trail Run Festival, with distances from 10K to 60K for every trail runner. Expect wooded single and double track, some technical sections, and a friendly festival vibe with limited e..

Join the Abominable Trail Race at LG Ziplines near Lake Geneva on November 15, 2025 for scenic 5K, 15K and 30K trail courses with individual and relay team options. Finishers get a medal, tee and a craft beer or hot cider.

Run the inaugural Fast Eddie 50K or the popular 5K at Lapham Peak, enjoying scenic woodland loops and rolling trails. All entry proceeds benefit the Little Warrior Foundation supporting children facing cancer.

Run the 53rd Rockford Road Runners Thanksgiving Turkey Trot on Nov 27 for a rugged 5k trail at Atwood Park with hills, rocks and roots. Enjoy holiday fun while supporting the Rock River Valley Food Pantry and local youth programs.

Join the Winnetka Turkey Trot on Thanksgiving morning for a fun 5k on the Green Bay Trail with Family Trot and Speedy Trotters divisions and a rolling start. Festive vibes, kids get #1 medal and proceeds support local charities.

Run the peaceful Glacial Drumlin State Trail at the Quiet Silence 50k in Lake Mills, WI, with 50k and 25k routes on crushed gravel. This timed race awards top finishers and asks runners to keep quiet for nearby neighborhoods.

Guv'nor Frozen 50 is a winter trail run at Governor Dodge State Park with 50K, 25K and 15K over mixed single and double track, dirt paths and prairie. Bring high visibility orange for hunting season and your own bottle.

Take on the 50K MASHUP SLAM, a Midwest trail series that spans eight scenic events and rewards runners who finish five races with a special finisher buckle. Top series placers earn awards at the final G.O.A.T.z or Miner 49'er event.

Challenge winter single track trails at Veteran Acres and Sterne's Woods in Crystal Lake on a triple black diamond course offering 50K, 10K and relays. The 50K is five laps of a 10K loop with a warm Gnome Depot serving hot food and coffee.

Whitewalker Ultra 100k is a self-supported ultramarathon held in Palmyra, Wisconsin, starting at Emma Carlin Trailhead. The course comprises two 50k loops, first looping west on the Ice Age Trail to Whitewater and back, followed by a second..

Take on the Triple D Winter Race in Dubuque County on January 17, 2026 with bike and run distances for every level. Organized by local volunteers, the day ends with warm food and drinks at 7Hills Brewery Event Center and prizes for top fini..

Tackle winter trails in the Fox Valley with a three part Challenge Series featuring a 5K in Batavia, 8K in Aurora and 10K in St Charles across Jan to Mar. Register single or as a bundle and earn upgraded swag for multiple races.

Run or skate across frozen Lake Mendota at the Frozen Assets 5K, starting and finishing at The Edgewater hotel. Enjoy skyline and UW campus views while taking part in a chilly festival favorite, with options for walkers, runners, and skater..

Take on ARKTOS Feb 28 to Mar 1 2026, a winter loop ultra in Wisconsin's Southern Kettle Moraine. Run solo or with a team of up to 4 in 6 Hour, 12 Hour or 20 Hour timed loops for cold weather challenge and community fun.