Wild Duluth Races
Downtown - Waterfront, United States • 18-19 Oct 2025
Wild Duluth Races : October 18-19, 2025
The Wild Duluth Races are held in Duluth, Minnesota on October 18-19, 2025. The weekend includes long trail ultramarathons on the Superior Hiking Trail and shorter trail races on nearby sections of trail. Courses run mostly inside Duluth city limits and include rocky and rooty trail segments with views of the city and Lake Superior. The half marathon and 10K courses include a climb of Ely's Peak. Several race start and finish locations are used across the city and nearby parks.
Race formats, limits and fees
- 100K
- 50K
- Half Marathon (13.1 miles)
- 10K
Entry fees listed for in-person registration: 100K $120 by September 17; $130 after September 17. 50K $95 by September 17; $105 after. Half Marathon $85 by September 17; $95 after (350 runner limit). 10K $45 by September 17; $55 after. The event offers a combined challenge - complete the 50K Saturday plus the half marathon Sunday to earn the WILDMAN or WILDWOMAN designation, or complete the 100K Saturday plus a Sunday race to earn the ULTIMATE WILDMAN or WILDWOMAN designation. Discounted entry is available for runners who volunteer the day before or after their race. Shirts are unisex for 100K, 50K and half marathon; 10K shirts come in men's and women's cuts. Visit the organization's website for the most recent information.