Northwoods Marathon & Half Marathon - Duluth Winte

Experience the thrill of trail running like never before with the Duluth Winter Trailrunning Series (DWTS). This unique series features four races across some of the most scenic and challenging winter trails in Duluth, Minnesota. The Northwoods Winter Marathon and Half Marathon Championships will take place on January 2, 2027, starting at Chester Park and moving to Lester Park for a revival of a beloved winter classic.
Participants can look forward to tackling packed fat bike trails that offer incredible views of the city and Lake Superior from high above. The Hawks Ridge trail provides breathtaking vistas while runners navigate through snow-packed terrain. Each race offers its own distinctive route, including a 10K at Hartley Park in the heart of Duluth and an exhilarating four-hour endurance test known as the Frozen 4 Hour.
Joining all four races on UltraSignup grants you access to exclusive discounts and the chance to earn recognition as a Winter Trail Series Survivor. The series promises to open up new possibilities for runners who are accustomed to smooth, snow-packed trails. Whether you're an avid winter runner or looking to explore Duluth's unique terrain, this event offers unmatched excitement and scenery.
Be sure to bundle up warmly and prepare for a memorable adventure through the snowy landscapes of Duluth.