Celebrate Valentine's Day with Heart: The Iron Heart
Spend Valentine's Day weekend pushing your limits at one of Missouri's most scenic trail venues. The Iron Heart Ultra Race delivers endurance, challenge, and camaraderie in the heart of the Ozarks. Whether you're tackling your first trail race or chasing your next ultra buckle, there's a distance for you.
Race Distances
100 Mile - 100K - 50 Mile - 50K - 20K - 10K - 5K
Course Information
Participants will experience two beautiful trails within Maramec Spring Park.
Leatherbritches Trail
Approximately 1.5 miles of scenic forest single track featuring views of the historic Maramec Iron Works mine pit.
BallHooter Trail
Approximately 3.4 miles of moderately challenging terrain with approximately 246 feet of elevation gain per loop.
Aid Stations
One water station will be located on the course. A fully stocked aid station will be available throughout the event.
