Arrowhead Half Marathon

The Arrowhead Half Marathon & 5K is a scenic trail running event held in Arrowhead, Colorado, part of the Vail Trail Running Series. The half marathon covers approximately 13.7 miles with 2,924 feet of elevation gain, traversing trails across Arrowhead, Bachelor Gulch, and Beaver Creek ski resorts, featuring challenging climbs and descents on mostly unpaved terrain. The 5K is a mostly downhill 5.6K route from The Ritz-Carlton, Bachelor Gulch to Arrowhead, suitable for all ages and abilities.

The race offers aid stations with hydration, post-race refreshments, awards by age group, and a festive atmosphere in a world-class mountain resort setting. The course is being updated for 2025 to reduce steepness and enhance views. Visit the organization's website for the most recent information.