About the event
On May 10, 2025, runners will tackle the Ice Age Ultra 50 Mile, an iconic ultramarathon known for its 1,600-meter elevation gain over hilly and rugged terrain. The race takes place in the Southern Kettle Moraine Forest and has been a fixture in the ultrarunning community for decades. Runners will experience everything from dense woodlands to prairies, with aid stations spaced throughout the course to provide support. Organized by the Badgerland Striders, the race culminates in a lively post-race BBQ, rewarding finishers with a custom-designed belt buckle.
Date:
Sat
May 10
2025
Location:
Distance:
Elevation profile:
Moderate
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
The Ice Age Ultra 50 Mile, scheduled for May 10, 2025, is a challenging course with 1,600 meters of elevation gain, winding through Wisconsin's Southern Kettle Moraine Forest. One of the oldest ultras in the U.S., this race features scenic yet relentless hills, with participants pushing through rocky trails and dense forests to earn a coveted finisher’s belt buckle.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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