Hill Challenge Share facebook twitter Thu 1/1 Event Dates Wed 6/14 Thu 6/15 Fri 6/16 Sat 6/17 Sun 6/18 Mon 6/19 Tue 6/20 Wed 6/21 Thu 6/22 Fri 6/23 Event name Jackson, Michigan. in Jackson https://findarace.com/us/events/hump-day-hill-chal #race #races more info @ findarace.com