Trail Running calendar near Warrenville 2026-2027

Late November trail festival in Lemont IL offering 10K, 20K, 30K and 60K on single and double track and gravel around historic quarries and the I&M Canal. Courses start and finish at The Forge and use lap formats.

Explore the forest trails and hills of Lake Geneva at this multi distance trail event. Choose from several individual races or join a team relay for a day of outdoor activity and festival atmosphere.

A community Turkey Trot through Atwood Park near 5k with chipped timing, common trail obstacles and door prizes. No GPS or timing devices are allowed and donations are collected for local causes.

A Thanksgiving 5K on the Green Bay Trail at Winnetka Train Station featuring rolling start waves, a family division, packet pickup before race day, post-race refreshments, and support for local charities.

The Midwest XC Championships will take place in Somers on Saturday 28 November 2026. You can run 5 kilometers.

Four winter trail races in Dixon, IL totaling 31 miles, with distances from 5K to 20K on varied terrain. Series prizes include overall standings and age category awards, and registration fees are nonrefundable.

A Canicross focused running event at Lake Geneva Ziplines and Adventures offering a 4 mile loop with an option to do two loops for 8 miles. Dogs may run hands free in Canicross or on a y shaped harness with a handheld leash.

A winter obstacle race at Lake Geneva offering 5K, 10K, a 20K Yeti Challenge, a kids course, team packs and a virtual option. Fun heats allow skipping obstacles while the Elite division requires full obstacle completion for podiums.

Early-season trail races at The Forge in Lemont, Illinois, on wooded single and double track trails with mud, roots and gravel. Distances offered are 13.1 miles and 6.5 miles with technical singletrack sections.

Trail races of 30k, 50k and 50 mile are scheduled March 13, 2027 at Sunset Hill Farm County Park in Valparaiso, IN, with a 16 hour time limit, one aid station, and finish awards including belt buckles and a wooden medal.

A lap-based trail race at Lowell Park, Dixon IL offering 13.5, 22.5, and 33.75 mile options plus a relay. The course uses an alternating 2.25 mile loop, features a staffed aid station, timed cutoffs, awards, and event apparel for finishers..

A looped trail event at Deer Grove Forest Preserve west in Palatine, IL offering 5.5 mile, 25K, 50K and 50 mile distances. The course is mostly wide and not technical with one aid station at the start and playful on course shenanigans.

Flat out and back half marathon and 10 km on the limestone Great Western Trail, hosted by Fox River Trail Runners. Registration fees and donations support three local mental health charities.

Trail marathon and 10 mile on the Sag Valley Trail at Cap Sauers Nature Preserve in Palos Hills, IL, with wide horsetrail, notable elevation gain, and staffed aid stations along the routes.

The Frontline OCR will take place in Byron on Saturday 22 May 2027. You can run between 5 and 10 kilometers.