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 an exceptional value for ultra runners. Participants can earn unique finisher buckles and have the option to commemorate their achievement with a custom plaque. This event is designed for those looking to test their limits and join an elite group of finishers. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miles
Visit the organization's website for the most recent information.
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