NK50k

APR

3

2027

Point-to-point trail run on the Northern Kettle Moraine Ice Age Trail near Greenbush, WI with 50K and 25K options, aid stations, and post-run refreshments.

Sat 3 Apr 2027

Greenbush, Wisconsin

Website

50 kilometers 25 kilometers

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NK50k - Greenbush, WI

NK50k is a point-to-point trail run on the Northern Kettle Moraine Ice Age Trail near Greenbush, WI. The event is presented as the 13th edition and offers multiple distance options.

Distances:

50K
25K

Transportation is provided from the finish at Greenbush Group Camp to the start. Aid and drop-bag access for 50K runners is provided at the finish and at Mile 3.5 and Mile 25, with additional water available at or near backcountry shelters along the route. Food and refreshments are available at the Group Camp Shelter after the run.

The course includes smooth, rolling ski trails as well as rocky and rooty sections of the Ice Age Trail and reaches the highest point in the Northern Kettle Moraine State Forest. Organizers note that this event is a run rather than a race and that no results will be posted on UltraSignup. The entry fee is listed as $24.58 USD with two offer options available. Visit the organization's website for the most recent information.

50 km

Nk50k

25 km

Nk25k