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Iron Will Grand Slam

Enterprise, United States • 20 Apr 2025

The Iron Will Grand Slam is an ultimate ultra-running challenge taking place in 2025, inviting participants to complete four 100-mile races in a single season. The races include Earth Day Buckle Mania, Iron Will Backroads, Honey Badger Road Race, and the final Iron Will event. Registration for all four races is available for $600, offering a unique opportunity for ultra runners. Participants can earn distinctive finisher buckles and have the option to commemorate their achievement with a custom plaque. This event promises to test endurance and determination, creating a community of elite runners. Visit the organization's website for the most recent information.

United States Kansas Enterprise

Race information

Registration Facebook
100 mi
100 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Earth Day Buckle Mania

Abilene - 5 mi from Enterprise

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Earth Day Buckle Mania is a unique running event taking place from April 25 to 27, 2025, in Abilene, KS. Participants can choose from 12-hour, 24-hour, or 48-hour race options, all set on a certified 1.8228-mile paved loop in a scenic private park. Runners can earn multiple buckles for completing va..

Iron Will Backroads

Enterprise

Iron Will Backroads is an exciting running event taking place in Enterprise, Kansas, featuring three challenging distances: 50K, 100K, and 100 miles. The course consists of a 12.5-mile loop that includes both gravel roads and rail trails, with aid stations providing support throughout the race. Part..

Iron Will 100 - Junction City, KS

Junction City - 17 mi from Enterprise

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The Iron Will 100 is an endurance running event taking place in Junction City, KS, featuring multiple race distances including a 100-mile, 100K, 50-mile, and 50K. The course consists of flat, fast river trails with significant shade, designed for optimal running conditions. Participants can expect w..