Logo

Iron Will Grand Slam

Enterprise, United States • 24 Apr 2026

Event details

Iron Will Grand Slam is scheduled for April 24, 2026, in Enterprise, KS. The event location is listed as 619 S Lincoln, Enterprise. It is presented as part of the Iron Will Slam series.

Series format

The Grand Slam comprises four 100-mile races held on April 24, May 16, July 11, and September 19. The series entry covers participation in all four of these events.

Entry, awards and policy

Entry for all four races is priced at $750. Finishers receive a finisher buckle for each race and a 15" x 12" custom plaque that includes the finisher name and finishing times. Registration closes on Wed, Apr 22. Due to the discounted package pricing, there are no refunds or deferrals. 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 Miles)
100 mi
Honey Badger Road Race (100 Miles)
100 mi
Iron Will (100 Miles)
100 mi
Iron Will Backroads (100 Miles)
Visit the organization's website for the most recent information.
Trail runs nearby

Iron Will Backroads

Enterprise

Iron Will Backroads in Enterprise Kansas on May 16, 2026 features 50K, 100K and 100 mile gravel and rail trail loop courses with staffed aid and finisher buckles. Pacers allowed late; register by May 13 and April 23 for a guaranteed shirt.

Iron Will 100 - Junction City, KS

Junction City

Iron Will 100 in Junction City KS hosts 100 mile, 50 mile, 50K and a 36 hour event on a flat river trail with about 75 percent shade. Manned aid stations, finisher buckles and awards for top men and women make this a test of endurance.