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Iron Will Backroads

Enterprise, United States • 16 May 2026

Iron Will Backroads is an ultramarathon event held in Enterprise, Kansas, featuring 50K, 100K, and 100-mile race distances. The course consists of 7.7-mile loops on a mix of gravel and asphalt roads, with runners completing multiple loops depending on their chosen distance—four loops for 50K, eight for 100K, and thirteen for 100 miles. A fully stocked aid station is located at the start and end of each loop, offering typical and hot foods, with an additional unmanned water stop if temperatures exceed 80°F. The event provides finisher buckles, awards for top male and female runners, and allows pacers from the sixth loop onward. Visit the organization's website for the most recent information.

United States Kansas Enterprise

Race information

Registration Facebook
100 mi
100 Mile
100 km
100k
50 km
50k
Visit the organization's website for the most recent information.
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