Trail Running calendar near Lowell 2025-2026

We have found 27 Trailruns within 80 miles of Lowell. See below where and when you can find the races.

The Arctic Frog Run in Libertyville, IL, is a challenging endurance event held in early December, featuring distances of 50K, 25K, 15K, 10K, and 5K. The scenic course combines pavement, wooded, and crushed limestone trails around the Des Plaines River and Casey Trails, with rolling hills adding to t..

February 2026

The Cereal Killer 15k Trail Run takes place at Red Mill County Park in La Porte, Indiana. This trail race features a 15-kilometer course marked with flags and signs, consisting of four loops. Participants are advised to follow course markings carefully rather than other runners.The event offers a fu..

March 2026

The Tombstone 50 Trail Run is part of the Crazy Legs Race Series held at Sunset Hill Farm County Park in Valparaiso, Indiana. Scheduled for March 14, 2026, the event offers three challenging distances: 30k, 50k, and a newly added 50-mile race. The course features a new layout with more hills, includ..

The Muddy Shamrock @ The Forge is an annual trail running event held in Lemont, Illinois, featuring a Trail Half Marathon (approximately 13.1 miles) and a Trail Quarter Marathon (about 6.6 miles). The race courses wind through wooded single and double-track mountain bike trails and gravel paths arou..

False Spring Trail Runs, held in LaPorte, Indiana, offers challenging trail races on scenic, woodsy single-track paths featuring winding switchbacks and views of lakes and ponds. The event includes a 10K course, which is a single loop of the trails, and a Half Marathon consisting of two laps. The di..

April 2026

Childish Nonsense is a trail running event held in Palatine, Illinois, at Deer Grove Forest Preserve West. It offers multiple distances including a 50-mile, 50K, 25K, and 10K, with courses consisting of laps on a mostly wide, non-technical trail. Runners encounter a single aid station at the start/f..

May 2026

The F^3 Cap Sauers Trail Marathon & 10 Mile is a trail running event held at Teason’s Woods in Palos Hills, Illinois. The marathon covers 26.2 miles, featuring two circuits of the 10-mile course plus an additional out-and-back segment, while the 10 Mile race follows the Sag Valley Trail. Both course..