The 64th running of the Pikes Peak Ascent and Pikes Peak Marathon will once again redefine what most call running in America's Ultimate Challenge. On August 21st, the summit of Pikes Peak will be closed until 1:00 pm due to Ascent activities. Guests will be able to drive to Devils Playground at 16-mile only during this time frame. For additional information visit www.pikespeakmarathon.org