Chase the Moon
Highlands Ranch, United States • 27 Jun 2026
Event Overview
Chase the Moon is a 12-hour overnight endurance run that takes place under a full moon. It offers solo and team relay formats. The event is held in the Highlands Ranch Backcountry Wilderness area near Mountain Vista High School in Highlands Ranch, Colorado.
Distances and Formats
The event features several race options:
- Solo: 12-hour, 6-hour, 3-hour, and 50K distances.
- Team Relay: 3-person and 5-person divisions.
Course and Terrain
The primary course is a 10.3-mile loop. The route is approximately 98% dirt trail with 870 feet of elevation gain per lap. The terrain is described as rolling with minimal technical difficulty and wide-open, exposed views. All runners are required to carry a headlamp or handheld light source. The course is marked with flags, reflective tape, and signs.
Aid Stations
Two aid stations support the course: the Outlaw Aid Station and the Start/Finish area. They provide hydration (water, Tailwind, soda) and food (sweet and salty snacks, fruit, bean rollups, PB&J).
Rules and Amenities
Crew support is only permitted at the Start/Finish area. Pacers are not allowed. Runners and teams have a designated area at the Start/Finish for personal gear. Solo runners completing 50K or more receive a glow-in-the-dark finisher medal, and those completing 100K receive a glow-in-the-dark belt buckle. All relay team members receive finisher medals.
Special Challenge
A 100-Mile Challenge is offered for the 3-person relay division. The first-place team to break 100 miles total within the 12 hours wins a $500 cash prize. Visit the organization's website for the most recent information.