Trail Running calendar near Lemont 2025-2026

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 segments of 3, 6, and 12 hours, allowing participants to test their endurance in t..

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 an exciting trail running event taking place at Sunset Hill Farm County Park in Valparaiso, Indiana. Scheduled for March 8, 2025, participants can choose between two distances: 30k and 50k. The course features challenging loops, including the famous "Roller Coaster..

The Muddy Shamrock @ The Forge is an exciting trail running event taking place in Lemont, Illinois, featuring a Trail Half Marathon and a Trail Quarter Marathon. Set against the scenic backdrop of the historic Lemont Quarries, participants will navigate through wooded single and double-track trails,..

The False Spring Trail Runs is a challenging trail race held at Soldiers Memorial Park in LaPorte, Indiana. Participants can choose between a 10K and a Half Marathon, with the course featuring scenic woodsy single-track trails, winding switchbacks, and views of lakes and ponds. The event is known fo..

The Skunk Ape 806/314 Trail Race is a unique 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 2.25-m..

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 Earth Day 50K/15 Mile/5 Mile event, taking place in Crystal Lake, IL, offers runners a choice of three distances to celebrate Earth Day. The race features a scenic 5-mile loop course that includes single track and rolling hills, with a major aid station providing refreshments. Participants are e..

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 set to take place in Palos Hills, IL, on May 10, 2025. This event features a challenging marathon and a 10-mile race, both traversing the scenic Cap Sauers Holding Nature Preserve, the largest undeveloped area in Cook County. Participants will experienc..

The Chicago 7-11 Hour Endurance Run, organized by Yeti Trail Runners, is a unique trail running event taking place at Wolf Road Woods in Willow Springs, IL. Participants can choose between a 7-hour or 11-hour endurance challenge, navigating a 4-mile loop that features a mix of single-track and doubl..

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 Kishwauketoe 5K Cross Country Run is an exciting running event taking place at the Kishwauketoe Nature Conservancy in Williams Bay, Wisconsin. Participants can choose between a 5K run/walk and a children's 1/4 mile walk/run for ages 10 and under. The course features scenic grass trails through h..

The Pinetum Mind Games Endurance Event is a unique running challenge held at Lowell Park in Dixon, IL, featuring a .411-mile loop course. Participants can choose to compete solo or in relay teams over 6, 12, or 24-hour periods. The event encourages runners to push their limits in a fun and supportiv..

The Jennie Hamilton Memorial 5 Mile Trail Run is set to take place at Stoney Run County Park in Hebron, Indiana. This event is part of the Crazy Legs Race Series, which aims to promote trail running in the Northwest Indiana region. Participants can expect a challenging course with features such as m..

The Oakadoke Trail Runs is a summer trail running event held in Valparaiso, Indiana, featuring three race distances: 18 miles, 9 miles, and 4 miles. Participants will navigate scenic, tree-covered single-track trails with various elevations and terrain challenges. The event promotes inclusivity, all..

The Chupacabra Trail Races, taking place in Dixon, IL, offers participants a unique night running experience on August 9, 2025. Runners can choose from three distances: 5 miles, 10 miles, or 15 miles, with a loop course that combines grass, gravel, and dirt trails. The event features a single aid st..

The Gristmill Grind 10K is an annual trail race held at Franklin Creek State Parks Natural Area, known for its challenging terrain and scenic views. Scheduled for August 30, 2025, this event features a 10K race with significant elevation changes and creek crossings, as well as a 1-mile walk. Partici..