Iron Will 100 - Junction City, KS

The Iron Will 100 trail run offers distances of 100 miles, 100K, 50 miles, 50K, and a 36-hour option. The course consists of flat, fast river trails with 75% shade, with different out-and-back variations for each distance. Manned aid stations are available every 5 miles, with additional unmanned stations if temperatures exceed 85°F. Finisher buckles are awarded for all events, with the 100-mile buckle being the largest, and top female and male finishers in each event receive awards. Cutoff times range from 34 to 36 hours, with deferrals allowed up to 30 days before the event and no refunds available. Visit the organization's website for the most recent information.