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Iron Will 100 - Junction City, KS

Junction City, United States • 13 Sep 2025

Iron Will 100 in Junction City, Kansas offers four ultrarunning events: 100 Miler, 50 Mile, 50K, and a 36‑Hour format. The 100‑mile course is 10 out‑and‑backs on a flat river trail with about 75% shade. The 50‑mile route uses five out‑and‑backs; the 50K is a short out‑back followed by longer out‑backs totaling 31 miles.

Manned aid stations are placed every five miles, with an unmanned station at 2.5 miles if temperatures exceed 85°F. Finisher buckles are awarded for all events, the largest for the 100‑mile race, plus awards to top male and female finishers. No refunds; deferrals allowed up to 30 days before. Visit the organization's website for the most recent information.

United States Kansas Junction City

Race information

Registration Facebook
36 km
36 Hour
100 mi
100 Miler
100 km
100k
50 mi
50 Mile
50 km
50k
Visit the organization's website for the most recent information.
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