Ice Age Trail 50

Trail

Walworth County, Wisconsin, United States

May 9, 2026 - Saturday

Half-marathon, 50k, 50mi, Ultra

Video

Race Information

The Ice Age Trail 50 is one of the oldest continuously running ultras in the country. A course like no other, you’ll run in dense deciduous forests, under tall pines, over rocky ridges, and across open prairies – and see lakes, kettles, kames, erratics, and other natural features left when the glaciers finally retreated from Wisconsin more than 10,000 years ago.

Run Pick of the Month – Milwaukee Marathon

Run the Lake. Taste the Brews. Get ready to experience Milwaukee like never before!

The Milwaukee Marathon and Half Marathon returns Saturday, April 11, 2026 and the 5K is back on Sunday, April 12, 2026.

Use code MMRG6 to to SAVE $6 on your entry!

Race past breathtaking lakeside views and through the city's most vibrant neighborhoods, all leading to a massive finish line celebration at Humboldt Park. Plus, Saturday participants earn an exclusive reward: a Brewfest-style post-race party featuring the best local breweries Milwaukee has to offer.

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Get more event details or Register Now here

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Race Facts

Race Size: 1,000 - 5,000

Elevation: Lots of Hills

Course Type: Trail

Boston Qualifier: No

Kids Run: No

Where to Stay

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