Trail Running calendar near New Berlin 2026-2027

Point-to-point trail runs on the Northern Kettle Moraine Ice Age Trail near Greenbush WI with 25K and 50K options, aid stations, drop bag access for 50K runners, and post-run food at the Group Camp shelter.

Trail races on a 5-mile loop at Veterans Acres in Crystal Lake, IL, offering 50K, 15-mile, and 5-mile options with a single major aid station, age-group awards, an 8-hour cutoff, and packet pickup the day before and race day.

A looped trail event at Deer Grove Forest Preserve in Palatine, IL offering 10K, 25K, 50K and 50 mile distances on mostly wide, non-technical trails with a single aid station at the start and finish.

Experience a unique chip timed race in Belgium featuring road and trail sections through Harrington Beach State Park. Choose between a fast 5k road course, a 10k hybrid trail run, or a scenic half marathon with Lake Michigan views.

Experience a flexible trail series in the Kettle Moraine Forest featuring seven races with open start times, live music, and handcrafted finisher medals.

Run or walk to support Anderson Humane at their largest fundraiser. Choose a timed 5K run or bring your dog for a 1.5-mile walk along the Batavia Riverwalk. The event includes awards, a lure course, and activities for animal lovers.

The Prickly Pine Jackpot 24 Hour offers timed running events in the scenic Kettle Moraine State Forest. Runners choose from three different loop distances to build their mileage, with cash jackpots for top solo and relay finishers. Amenitie..

Experience an illuminated night obstacle race in Mchenry featuring torch lit trails and technical rigs. Participants can enjoy live entertainment and bonfires after completing their 5k or unlimited lap challenge.

Test your discipline in this 6 hour trail challenge where you must complete a 5K every hour to stay in the race. Earn unique patches and medals while navigating the natural terrain of Deer Grove East.

Run a flat, out-and-back course on the historic Great Western Trail. Choose from a half-marathon or 10K distance. Your registration supports local mental health charities.

A classic Midwest ultra on varied glacial terrain offering 50-mile, 50K and half-marathon options with scheduled training runs, a strict no-transfer policy and on-site medical support.

A low-impact trail event at Lapham Peak Park offering distances from a Kiddos 1K to a half marathon, with ruck and walk options, cupless aid stations, and proceeds benefiting Tall Pines Conservancy.

Experience the spring blooms at Bristol Woods County Park during this hilly trail run and hike. Support local environmental education while navigating scenic dirt paths through the Pringle Nature Center.

Big Climb Wisconsin on May 16, 2026 in Madison is a team-based stadium climb that features stairs, ramps, and concourses. The event honors patients and survivors and awards participants a finisher medal while supporting efforts against bloo..

Rail-trail event in Belleville, WI using the Badger State Trail and Sugar River State Trail. Distances include 50 miles, 50K and a half marathon on flat, soft surfaces with trestle bridges and a quarter mile tunnel.

Join the free Dirt Circus community running festival in Crystal Lake on May 30, 2026. Choose between a 4.3-mile or 6.8-mile social group run, then enjoy a festival with food, an expo of local brands, and a raffle. Meet race directors and co..

Backyard Nonsense is a timed trail event with 24, 12, 6, and 3 hour options in the Richard Bong State Recreation Area. Run as far as you want on rolling hills near Vern Wolf Lake. The event is organized by CUSS Running, which has specific p..

Experience the natural beauty of St. Charles at the Hickory Knolls Trail Run, featuring 5K, 10K, and relay options on scenic grass and dirt forest pathways.

An annual trail ultra held each June with 100 mile, 100k, 50k and 38 mile options; much of the course runs on the Ice Age Trail. Registration for 2026 is by Ultrasignup lottery with a waitlist and early-invite options.

Experience an authentic cross country race on a purpose built grass course in Geneva Illinois. Run as an individual or part of a team on this wide professional grade venue featuring rolling terrain and a classic atmosphere.