Chase the Moon Endurance Run
July 11th 2025
Highlands Ranch, CO
12 Hours |
50 KM
Chase the Moon is a 12-hour team relay and solo ultramarathon, run overnight under the light of the full moon in the Highlands Ranch Backcountry trail system (we promise some of the best views of the metro and front range). Run as a solo ultrarunner, or get your fellow moon chasing friends for a 3-person or 5-person relay team.
Chase the Moon begins at 7 p.m. on Friday during a beautiful Rocky Mountain sunset, continues through the night beneath the illumination of the full moon, and finishes at 7 a.m. on Saturday as the sun rises in the east to paint the foothills with alpenglow. Don’t miss this unique and incredible running experience. Voted Best Race Shirt in Competitor Magazine’s “Best Of” runner poll, 2014-2016.
Upcoming Races
Jul 11 2025
12 Hours
Runners will follow a beautiful, rolling race course in the Highlands Ranch Backcountry Wilderness area. The 10.3 mile loop is 98% dirt trails with approx. 1,300 feet of elevation gain per lap.
1,300
1,300
ft.
Multiple Loop
3
Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Jul 11 2025
50 KM
2,610
2,610
ft.
Multiple Loop
5 Aid
Stations
12:00 Cutoff
3
Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3
Surface Rating
Some rocks, root, and/or ruts
Results
50 KM
Date | Finishers | Top Result (M) | Top Result (F) |
---|---|---|---|
07/19/24 | 16 | 4:41:11 | 4:29:26 |
12 Hours
Date | Finishers | Top Result (M) | Top Result (F) |
---|---|---|---|
07/19/24 | 106 | 51.912 | 62.295 |
06/30/23 | 115 | 63.7 | 54.6 |
07/15/22 | 81 | 61.8 | 51.5 |
07/23/21 | 90 | 61.8 | 58.5 |
07/31/20 | 69 | 61.8 | 51.5 |
07/19/19 | 84 | 58.5 | 55 |
07/27/18 | 52 | 61.8 | 55 |
07/07/17 | 61 | 65.3 | 57.5 |
07/22/16 | 56 | 68.8 | 53.5 |
07/31/15 | 60 | 61.8 | 51.5 |
07/11/14 | 75 | 65.5 | 72.1 |