Trail Running calendar near Lemont 2025-2026

The Forrest Gump Hump 5K Trail Run is an exciting event taking place at Oak Ridge Prairie and Oak Savannah Trail in Griffith, Indiana. Scheduled for March 30, 2025, this trail run welcomes participants of all backgrounds and abilities, promoting an inclusive atmosphere. Runners can expect a challeng..

Childish Nonsense is a whimsical running event taking place at Deer Grove Forest Preserve in Palatine, IL, featuring multiple race distances: 50 Miler, 50K, 25K, and 10K. The course consists of wide paths, making it accessible for participants of all levels. The event aims to foster a sense of commu..

The Earth Day 50K/15 Mile/5 Mile event, taking place in Crystal Lake, IL, offers participants a choice of three challenging race distances. Set in a scenic environment, the course features rolling hills and single-track trails, designed to provide an exhilarating experience for runners. The event pr..

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 Yeti 7-11 Hour Endurance Run is a unique trail running event that combines endurance, camaraderie, and a fun atmosphere. Set in Willow Springs, Illinois, participants can choose between 7-hour and 11-hour challenges on a scenic 4-mile loop through the Palos Preserves. The course features..

Trail Run Xtreme is an exciting trail running event held in Portage, Indiana, featuring a challenging 12K trail race and a 3K kids race. Participants can expect a rugged course filled with roots, hills, and mud, designed to test their endurance and spirit. The event promotes camaraderie among runner..

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 Trail Golf Endurance Challenge is a unique trail running event that combines endurance racing with a golf-inspired scoring system. Participants can choose between a 50K, 50K Relay, 10M, or 10M Relay, with each route consisting of multiple "Holes" of approximately 3-4 miles. Runners aim to achiev..

The Kishwauketoe 5K Cross Country Run is a community-focused running event taking place 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 hills, woods, and prairie, with..

The Pinetum Mind Games Endurance Event is an exciting running challenge held at Lowell Park in Dixon, IL. Participants can choose to compete in 6, 12, or 24-hour formats, either solo or as part of a relay team. The course consists of a .411-mile loop designed to test mental and physical endurance, e..

The Jennie Hamilton Memorial 5 Mile Trail Run is an exciting running event taking place at Stoney Run County Park in Hebron, Indiana. Organized by the Crazy Legs Race Series, this trail run emphasizes a fun and challenging experience in a natural setting. Participants can expect a well-marked course..

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 challenging terrain, including multiple bridge crossing..

The Chupacabra Trail Races, set in Dixon, IL, offers an exciting night running experience on August 9, 2025. Participants 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 station at the s..

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 for part..

The Chupacabra Endurance Run is a 10-hour race taking place at Bluhm County Park in Westville, Indiana, as part of the Crazy Legs Race Series in 2025. Participants will tackle a 3.4-3.5 mile loop, with the challenge of completing each loop within one hour to remain in the race. Runners can earn colo..

The Naperville Trails Half Marathon & 10K is a scenic running event taking place in Wheaton, Illinois, on September 6, 2025. Participants can choose between a half marathon and a newly introduced 10K distance, both of which traverse the beautiful crushed limestone trails of the Danada Forest Preserv..

Timely Nonsense is a unique running event taking place in Chicago, IL, featuring both 6-hour and 12-hour timed races. Participants can choose to run individually or as part of a relay team of two or four. The race is set in a scenic 58-acre park, where runners will navigate a 0.75-mile paved loop.Ea..

The Tryon Farm 50k is part of a multi-distance running event that includes a 4 Miler, 8 Miler, 25k, and a 2-mile Fun Run/Walk, taking place at Tryon Farm in Michigan City, Indiana. The course features a scenic 4-mile loop that combines grassy fields, dirt trails, and minimal pavement. Participants c..

The Tiger 10 Miler is an annual trail race held in Byron, Illinois, featuring a challenging 10-mile course through the scenic Byron Forest Preserve and Nardi Equine Prairie. Participants receive a custom finisher's medal, a race shirt, and have the chance to win awards in various age categories. The..