Wild Duluth Races

OCT
17-18
2026
Wild Duluth Races on October 17 to 18, 2026 in Duluth, Minnesota feature trail distances from 10K to 100K along the Superior Hiking Trail. Courses run mostly inside the city limits and include rocky, rooty terrain with views of Lake Superior.
17-18 Oct 2026
100 kilometers 50 kilometers 13 miles 10 kilometers

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Wild Duluth Races - October 17 to 18, 2026

The Wild Duluth Races take place in Duluth, Minnesota with a race weekend organized by Adventure Running Co. The event is in its 18th year and is based at Bayfront Park.

The event includes multiple trail distances:

  • 100K ultramarathon
  • 50K ultramarathon
  • Half marathon (13.1 miles)
  • 10K trail race

Races use sections of the Superior Hiking Trail and run mostly within the City Limits of Duluth. Course terrain is described as rugged, rocky and rooty and provides views of the city and Lake Superior.

Long sleeve race shirts for the 100K, 50K and half marathon are offered as unisex cuts. Short sleeve shirts for the 10K are offered in men's and women's cuts; participants are advised to choose sizes accordingly.

Registration for the event closes on Mon, Oct 12 at 11:59 PM CT. Visit the organization's website for the most recent information.

100 km
100 K
50 km
50k
13 mi
Harder 'n Heck Half Marathon
10 km
Terribly Tough 10k
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