Tough Mudder - Chicago

AUG
29
2026
Tough Mudder Chicago brings its signature obstacle course to Rockford International Airport. Choose from a 5K, 15K, or the 8-hour Infinity challenge, tackling mud, trails, and unique obstacles. Finishers earn a medal, headband, shirt, and a celebratory drink in the festival village.
Sat 29 Aug 2026
15k

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Tough Mudder - Chicago

The event takes place at Rockford International Airport in Rockford, Illinois, about an hour from downtown Chicago. Multiple course options are offered, including a 5K, a 15K, and an 8-hour Infinity challenge. The Infinity event involves completing multiple laps of the main course within the time limit.

Participants will encounter over 20 obstacles on the 15K course and over 12 obstacles on the 5K course. The terrain includes flat fields, wooded trails, and creek crossings.

All finishers receive a 2026 finisher medal, a finisher shirt, and an orange finisher headband. A complimentary finisher beer or seltzer is provided. There is a Mudder Village festival area with food, music, and entertainment. Spectator passes are available for purchase. Parking and bag drop services are offered for a fee.

Group packages are available for teams of 10 or more people. A volunteer program offers free event entry in exchange for assistance. Military personnel and first responders are eligible for a discount on registration. Visit the organization's website for the most recent information.

15 km
15k
5 km

Events nearby

An obstacle course event at Byron Motosports Park honoring military, veterans and first responders. Multiple race options include 10K, 5K, ruck, kids course and team entries organized by the Frontline OCR Foundation.