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Ironbull Ultra Trail

Rib Mountain, United States • 13 Sep 2025

The Rib Mountain Trail Races, organized by IRONBULL, is an exciting running event set in the scenic Rib Mountain State Park in Wausau, WI. Participants can choose from three challenging distances: 50k, 25k, and 15k, each featuring unique trails and elevation gains. The courses include exclusive private property trails, offering a true trail running experience amidst beautiful hardwoods.

Post-race festivities include a celebration with food, music, and local craft beers. Additionally, there is a Kocourek Kids Run, allowing children to participate and earn medals. This event promises a thrilling challenge for both seasoned and new trail runners. Visit the organization's website for the most recent information.

United States Wisconsin Rib Mountain

Race information

Website Registration
50 km
3400 m+
50k
25 km
3400 m+
25k
15 km
1400 m+
15k
Visit the organization's website for the most recent information.
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