Weld Your Mettle Running Festival

The Weld Your Mettle Running Festival, held in Eaton, Colorado, is a multi-day event featuring a variety of running challenges for all levels. Participants can choose from solo or relay races lasting 3, 6, 9, 12, 24, or 36 hours, including a 100-mile ultra with a 36-hour limit. Unique formats like the 2x2x24 and 4x4x36 involve running or walking set distances every few hours over extended periods.

The course is a 4-mile out-and-back horseshoe loop with aid stations and crew access. Additional events include a 7K run or ruck and a kids' fun run. The festival offers camping, glamping, and community activities such as saunas, cold plunges, and live music, creating a spirited and supportive atmosphere. Visit the organization's website for the most recent information.