Course Info

Course Description:

Course Map (.pdf)

This demanding 10-mile loop highlights the Ridgeline Open Space and the work of many passionate people. 850′ gain per lap.  4′ wide trail offers ample passing opportunities. More demanding than the Bear Creek course, at 6,607 feet this venue offers panoramic views of the Rocky Mountains to the west and the town of Castle Rock below. Fast hills, green oak and pinyon pine make for an exciting landscape to race through. Marathon competitors will complete six loops, Half Marathon competitors race three, and Sport or Beginner Cross-country competitors complete two or one respectively.

Feed Zone:

There will be an aid station every 10 miles when you lap through stocked with gels, bars, fruit, sandwiches, cookies, bagels, and coolers of Hammer Heed and water. In addition, there will be bottles ready to grab and go. The course will lap through the finish area where you can set up tents and stage food and equipment.