Northwoods Marathon & Half Marathon

Lakeside/Lester Park, United States • 3 Jan 2026

Northwoods Winter Marathon and Half Marathon Championships take place in Duluth, Minnesota, as part of the Duluth Winter Trailrunning Series. Runners traverse the fat bike trail network in Lester Park, with the Hawks Ridge fat bike trail offering dramatic high-elevation views of the City and Lake Superior. Distances offered are a full marathon and a half marathon, run on groomed winter surfaces designed for snowy conditions. The event emphasizes a winter trail-running atmosphere—challenging terrain, scenic overlooks, and a unique winter racing experience on Duluth’s celebrated snowy trails. Participants can expect winter conditions and Duluth's scenic vistas. Visit the organization's website for the most recent information.

Race information

42 km
Marathon
42 km
Snowshoe Marathon
21 km
Half Marathon
21 km
Snowshoe Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Wild Duluth Races feature ultramarathons and shorter trail races on the rugged Superior Hiking Trail, with rocky, rooty terrain and views of Lake Superior and Ely's Peak. Expect challenging trails and stunning scenery.

UTMB Index

Chester Rim 5K in Duluth, Minnesota, starts in Chester Park and follows the Chester Rim Trail, part of the Duluth Traverse. The loop drops below Skyline and runs along Chester Creek, with waterfalls along the gorge. It’s a flowing, fast, an..

Hartley Park 10K in Duluth, Minnesota, is a winter trail race run on the packed fat-bike trails inside Hartley Park. The 10-kilometer course offers a quintessential Duluth winter experience, set in the heart of the city and favored by long-..

Frozen 4 Hour & 5K is a Duluth, Minnesota winter trail event within the Duluth Winter Trailrunning Series. The program offers a 4-hour timed race and a 5K on snow-packed, multi-use trails in Lester Park, with the start/finish at the Lester-..