Trail Running calendar near St. Charles 2024-2025

The Frozen Feet 5k Trail Run is set to take place at Creek Ridge County Park in Michigan City, Indiana. This winter-themed race features a challenging two-loop course with natural terrain, including roots and potential snow or mud. Participants will receive a one-size-fits-all hat and gloves, and re..

The Frozen Gnome is a challenging winter running event held in Crystal Lake, IL, featuring a scenic course through Veteran Acres and Sterne’s Woods. Participants can choose between a 50K ultra run or a 10K race, both rated as "Triple Black Diamond" for their difficulty. The 50K consists of five loop..

The 50K Mashup Slam is a series of challenging 50K trail races held throughout the Midwest, designed to celebrate the often-overlooked distance in ultrarunning. Kicking off in January with the Frozen Gnome 50K and concluding in November with the Miner 49er 50K, participants who complete all five rac..

The F^3 @ the Forge: Fat Tire Race & 10K Trail Run is set for January 12, 2025, at The Forge: Lemont Quarries in Lemont, Illinois. This exciting winter event features a variety of races, including a long course (approximately 20K) and a short course (about 10K) for fat tire biking, as well as a 10K ..

The Yeti Trail Half Marathon is set to take place at Bluhm County Park in Westville, Indiana. This unique race features a challenging course consisting of three loops primarily on single-track dirt trails, complete with switchbacks and tree roots. Participants will enjoy a low-key atmosphere with ma..

The Bald Unyielding Twilight Trail Trial is an exciting ultra-running event taking place at the Bald Hill Prairie Preserve in Mount Morris, Illinois. Scheduled for February 22-23, 2025, this unique race features timed events of 3, 6, and 12 hours, allowing participants to test their endurance in the..

ARKTOS is an ultra-running event taking place in Dousman, Wisconsin, from February 22 to 23, 2025. The event features various race formats, including 6-hour, 12-hour, and 20-hour options for both solo runners and relay teams of up to four participants. With a cap of 160 runners, the race is expected..

The Foot Pursuit 5K Trail Race is an exciting running event taking place at Sunset Hill County Park in Valparaiso, Indiana. This challenging 3.1-mile trail run features rolling hills and a scenic wooded course, perfect for both competitive runners and casual participants. The race includes age group..

The Tombstone 30k/50k Trail Run is set to take place at Sunset Hill Farm County Park in Valparaiso, Indiana, on March 8, 2025. Participants can choose between two distances: a 30k and a 50k trail run, both featuring challenging loops that include the famous "Roller Coaster" hills. Runners will recei..

The Muddy Shamrock @ The Forge is an exciting trail running event scheduled for March 15, 2025, in Lemont, Illinois. This annual race features two main events: a Trail Half Marathon and a Trail Quarter Marathon, both set against the scenic backdrop of the historic Lemont Quarries. Participants will ..

The Skunk Ape 806/314 Trail Race is an exciting running event taking place on March 22, 2025, at Lowell Park in Dixon, IL. Participants can choose between two challenging distances: 33.75 miles to be completed in 8 hours and 6 minutes, or 13.5 miles in 3 hours and 14 minutes. The race features a uni..

The Forrest Gump Hump 5K Trail Run is scheduled to take place at Oak Ridge Prairie and Oak Savannah Trail in Griffith, Indiana. This event, organized by the Crazy Legs Race Series, promotes non-pavement races in the Northwest Indiana region. Participants can expect a fun and challenging course, with..

The Trailbreaker is a running event scheduled for April 6, 2025, in Waukesha, Wisconsin. It features a variety of race options, including a marathon along the scenic Glacial Drumlin Trail, a half marathon, 10K, 5K, a walking event, and a Kiddos 1K for children. This event not only promotes fitness a..

The Earth Day 50K/15 Mile/5 Mile event, taking place in Crystal Lake, IL, offers participants a choice of three race distances. The course features a scenic 5-mile loop through rolling hills and single-track trails, designed to challenge runners while promoting an eco-friendly atmosphere. The event ..

Childish Nonsense is a whimsical running event taking place at Deer Grove Forest Preserve in Palatine, IL. Participants can choose from various distances, including a 50 Miler, 50K, 25K, and 10K, all set on a wide, non-technical trail. The event aims to foster a sense of community and joy in ultraru..

The Great Western Half-Marathon & 10K, organized by the Fox River Trail Runners, is a well-established running event held on the scenic Great Western Trail. Celebrating over 25 years, this competitive race features a flat, out-and-back course, making it accessible for runners of all levels. Schedule..

The F^3 Cap Sauers Trail Marathon & 10 Mile is a running event scheduled for May 10, 2025, in Palos Hills, Illinois. Participants can choose between a full marathon (26.2 miles) and a 10-mile race, both set within the scenic Cap Sauers Holding Nature Preserve, the largest undeveloped area in Cook Co..

The Chicago 7-11 Hour Endurance Run is an exciting trail running event taking place at Wolf Road Woods in Willow Springs, IL. Participants can choose between a 7-hour or an 11-hour endurance challenge, navigating a scenic 4-mile loop through restored forests and historic preserves. The event emphasi..

Bong Backyards is an exciting trail and ultra running event scheduled for June 6, 2025, at the Richard Bong State Recreation Area in Brighton, WI. This event caters to runners of all skill levels, offering multiple race distances, including the challenging Backyard Ultra and the shorter Backyard 24...

The Kettle Moraine 100 Endurance Races is a premier ultra marathon event held in the scenic Kettle Moraine region, featuring a variety of race distances including 100 miles, 100k, 50k, and 38 miles. Established in 1996, this trail race showcases the beautiful Ice Age Trail, with 65 miles of the cour..