The 11th annual XTERRA Cheyenne Mountain State Park 24K/12K/5K is scheduled for April 7, 2019 at the picturesque Cheyenne Mountain State Park in Colorado Springs. The event is open to runners of all ages and skill levels. Experienced distance runners can opt for the 24-kilometer course, beginners can take the 12-kilometer challenge and the entire family can have fun enjoying the 5-kilometer course. The race trails will take runners to thin-air elevations ranging from 6,500 to 7,500 feet above sea level.

http://www.coloradotrailrun.com/CMSP24K12K5K.php