Arrowhead Endurance Run
Join the Arrowhead Lake Endurance Run in Johnston City (~15 minutes north of Marion). The course is a certified 2.07-mile loop around the lake, with 3-hour, 6-hour, 12-hour, 12-hour nighttime, 24-hour, and 24-hour relay options.

The trail is 99% gravel with a small concrete section up the boat ramp. With less than 50 ft. of elevation change per loop, it offers some fast times and supports big miles, as we have had national-level mileage totals in the first two years! We will have chip timing again by Jason Claunch at Southern Illinois Racing.
