Logo

Chicago 11 Hour Endurance Run

Willow Springs, United States • 17 May 2025

The Chicago 7-11 Hour Endurance Run, organized by Yeti Trail Runners, is a unique trail running event set in Willow Springs, IL. Participants can choose between a 7-hour or 11-hour endurance challenge, navigating a scenic 4-mile loop through the picturesque Wolf Road Woods and Palos Preserves. The event emphasizes camaraderie and fun, featuring a quirky aid station with gourmet snacks and a celebratory atmosphere. With professional timing and a focus on inclusivity, this race invites runners of all levels to enjoy the thrill of endurance running while embracing the spirit of Chicago. Visit the organization's website for the most recent information.

United States Illinois Willow Springs

Race information

Website Registration
11 hr
11-Hour Endurance Run
7 hr
7-Hour Endurance Run
Visit the organization's website for the most recent information.
Trail runs nearby

Childish Nonsense

Palatine - 27 mi from Willow Springs

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 varying skill levels. The event aims to foster a sens..

Great Western Half-Marathon & 10K

St. Charles - 26 mi from Willow Springs

The Great Western Half-Marathon & 10K, organized by Fox River Trail Runners, is a popular race held annually on the scenic Great Western Trail. With a history spanning over 25 years, the event features a flat, out-and-back course that attracts runners of all levels. Participants can choose between t..

F^3 Cap Sauers Trail Marathon

Palos Hills - 3 mi from Willow Springs

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..

Hickory Knolls Trail Run

St. Charles - 26 mi from Willow Springs

The Hickory Knolls Trail Run, taking place on June 8, 2025, at the Hickory Knolls Discovery Center in St. Charles, IL, features a 5K, 10K, and a 10K relay event. Participants can enjoy a scenic course that includes grass and dirt trails, with a mix of flat sections and hills.The event is part of the..

Naperville Trails Half Marathon

Wheaton - 15 mi from Willow Springs

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 - Chicago, IL

Irving Park - 16 mi from Willow Springs

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..