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Iron Will Grand Slam

Enterprise, United States • 20 Apr 2025

The Iron Will Grand Slam is a challenging running event that consists of completing four 100-mile races, with three having a 36-hour cutoff and one a 48-hour cutoff. Participants can register for all four events for a total fee of $600, which includes the Earth Day Buckle Mania, Iron Will Backroads, Honey Badger road race, and the final Iron Will race. Each race awards a finisher buckle, and participants have the option to purchase a commemorative plaque upon completing all four races. Refunds or deferrals are not available due to the discounted pricing structure. Visit the organization's website for the most recent information.

United States Kansas Enterprise

Race information

Registration Facebook
100 mi
Earth Day Buckle Mania
100 mi
Honey Badger Road Race
100 mi
Iron Will
100 mi
Iron Will Backroads
Visit the organization's website for the most recent information.
Trail runs nearby

Earth Day Buckle Mania

Abilene - 5 mi from Enterprise

Earth Day Buckle Mania is a unique running event taking place in Abilene, KS, offering participants the choice of 12, 24, or 48-hour races on a certified 1.8228-mile paved loop within a scenic private park. Runners can earn multiple buckles for completing various distances, including 50K, 50 Mile, 1..

Iron Will Backroads

Enterprise

Iron Will Backroads is a challenging running event held in Enterprise, KS, featuring three race distances: 100 Mile, 100K, and 50K. The course consists of a 7.7-mile loop on gravel and low-traffic paved roads, with participants completing multiple loops based on their chosen distance. Runners can ex..

Iron Will 100 - Junction City, KS

Junction City - 17 mi from Enterprise

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Iron Will 100 is a challenging running event held in Junction City, KS, featuring multiple race distances: 100 miles, 100K, 50 miles, 50K, and a 36-hour option. The course consists of a flat, fast river trail with 75% shade, designed for optimal running conditions. Participants can expect manned aid..