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Ironbull Ultra Trail

Rib Mountain, United States • 13 Sep 2025

The IRONBULL Ultra Trail is an exciting running event held in Wausau, Wisconsin, featuring distances of 15k, 25k, and 50k, along with a kids' fun run. Set against the stunning backdrop of Rib Mountain State Park, participants can enjoy exclusive access to private trails while experiencing the vibrant fall colors. The event is recognized as one of the best trail running events in the Midwest and emphasizes sustainability with cupless aid stations and composting initiatives. Post-race festivities include food, music, and local craft brews, creating a celebratory atmosphere for all finishers and their supporters. Visit the organization's website for the most recent information.

United States Wisconsin Rib Mountain

Race information

Website
50 km
50k
25 km
25k
15 km
15k
Visit the organization's website for the most recent information.
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