Chase the Moon

Highlands Ranch, United States • 11-12 Jul 2025

Chase the Moon is a unique overnight ultramarathon held in Highlands Ranch, Colorado, featuring a 12-hour solo and team relay format under the full moon. The event offers various distances including 12-hour solo, 3- and 5-person relays, 6-hour and 3-hour solos, and a 50K race. Runners traverse a scenic 10.3-mile loop on mostly dirt trails with 870 feet of elevation gain, showcasing expansive views of the metro area and Front Range. The race starts at sunset and continues through the night, finishing at sunrise, creating a memorable experience with well-marked trails and aid stations. Participants must use headlamps, and the event supports local open spaces and trails. Visit the organization's website for the most recent information.

Race information

12 hr
12hr 3-per Relay
12 hr
12hr 5-per Relay
12 hr
12hr Solo
6 hr
6hr Solo
50 km
50k
3 hr
3hr Solo
Visit the organization's website for the most recent information.
Trail runs nearby

The Elevation Run/Walk is an annual event held in Conifer, Colorado, featuring race distances of 10 miles, 5 miles, and 2 miles. Set at an average elevation of 8,200 feet, the course showcases the scenic Aspen Park neighborhoods, combining paved roads, dirt roads, and trail running. The event suppor..

The Holy COW Trail Stampede is an exciting running event held in Westminster, Colorado, featuring a 10-mile race and 5K/10K options. Participants can enjoy a fun and festive atmosphere while supporting the charity partner, Growing Home, which focuses on breaking the cycle of poverty for families in..

The Staunton Rocks! Marathon & Half is a trail running event held at Staunton State Park in Pine, Colorado, in the Front Range Mountains southwest of Denver. The race offers two distances: a marathon (26.3 miles with 4,500 feet of elevation gain) and a half marathon (13.1 miles with 2,200 feet of ga..

The Westminster Night Trail is an annual night trail running event held at Standley Lake in Westminster, Colorado. Celebrating its 12th year, the race offers multiple distances including 50K, 35K, half marathon, 10K, and 5K, all run on 100% packed dirt trails featuring single-track and bike paths. T..

The Rock Hawk Trail Races take place at Philip S. Miller Park in Castle Rock, Colorado, featuring distances of 50K, 25K, 10K, and 5K. The event is set on the scenic, rolling trails of Miller Park and the Ridgeline Trail systems, offering a course that is not overly technical but still challenging an..

The HRCA Wildcat Mountain Trail Races, scheduled for September 6, 2025, in Littleton, Colorado, features a variety of events including a 10K, 10M, and a Kid's Race. The race begins at the Douglas County East/West trailhead and takes participants through the scenic HRCA Backcountry Wilderness Area. R..