Tough Mudder - Chicago
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
Tough Mudder Chicago takes place at Rockford International Airport, about an hour from downtown Chicago, on August 29–30, 2026. The weekend features 5K, 15K, and the 8-hour Infinity challenge, with 20+ obstacles on the longer courses and 12+ on the 5K. Runners tackle fast, flat fields, wooded trails, and creek crossings, then celebrate at Mudder Village with food, music, and a finisher beer.
Notable obstacles include Berlin Walls, Arctic Enema, and Augustus Gloop. Finisher medals, shirts, headbands, and a spectator option, plus group packages and parking/bag drop, round out the event experience, with entry options starting at $99. Visit the organization's website for the most recent information.