Zumbro Endurance Run
Dumfries, Minnesota, United States
Apr 10-11, 2026 - Friday to Saturday
17mi, 34mi, 50mi, 100mi, Ultra
Race Information
This is a laid-back, old-school, low-key trail race hosted by ultrarunners for ultrarunners. Taking place within the Zumbro River Bottoms Management Unit in Southeastern Minnesota’s Bluff Country, runners have four options: a 100-mile and 50-mile ultra, or a 34-mile or 17-mile course. The course is a 16.7-mile loop, described as "rugged and hauntingly beautiful." Get ready for a classic trail race!
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Run Pick of the Month - Stillwater Half Marathon
Looking for a race that offers more than just miles? Take a tour of Minnesota’s finest paved trails before experiencing the Victorian charm of Stillwater this May.
After winding through the woods on the Gateway and Brown’s Creek Trails, you’ll finish your race at Pioneer Park. High above the river, this finish line offers a panoramic backdrop of the St. Croix Valley that you won’t find anywhere else.
Post-race, Stillwater is the perfect place to relax and recover while looking down on the historic lift bridge and downtown.
With easy access to the Twin Cities and MSP Airport, it’s the ultimate spring race destination. Click the button below to get all the details.
Ready for a picture-perfect finish?
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Race Facts
Race Size: 100 - 500
Course Type: Trail
Boston Qualifier: No
Kids Run: No
Where to Stay
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