Iron Will Grand Slam

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.