Ned Ned Half Marathon
Nederland, United States • 13 Sep 2025
The Ned Ned Half Marathon is a longstanding trail running event held in Nederland, Colorado, celebrating its 43rd year. Participants can choose from a half marathon, 10K, or 5K race, with courses winding through scenic dirt roads and single-track trails in the Colorado mountain town. The event is family-friendly, encourages costumes, and allows leashed dogs on the 5K course. It supports local youth programs through the nonprofit Teens, Inc., and promotes sustainability with a cupless policy. The race offers challenging terrain, beautiful scenery, and a festive atmosphere, making it a popular and inspiring event for runners of all ages. Visit the organization's website for the most recent information.