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. For a registration fee of $600, runners can participate in all four races, earning unique finisher buckles for each.

Additionally, participants have the option to commemorate their achievement with a custom plaque. This event is designed for those looking to test their endurance and join an elite group of ultra-runners. Visit the organization's website for the most recent information.