« All Events This event has passed. Chicago August 26, 2017 @ 8:00 am - August 27, 2017 @ 5:00 pm « Northeast TOBAY Triathlon 2017 » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: August 26, 2017 @ 8:00 am End: August 27, 2017 @ 5:00 pm Event Category: Tough Mudder Website: http://toughmudder.us.realbuzz.com/console/participants/register/army-ranger-lead-the-way-fund/ Venue Rockford International Airport Rockford, IL United States + Google Map