Dennis Ahern and his daughter, Naomi, helped at the Hardock 100 ultra marathon last summer in Colorado. Ahern has completed that race in 45 hours, 40 minutes. The total elevation gain is 33,992 feet.
Dennis Ahern and his daughter, Naomi, helped at the Hardock 100 ultra marathon last summer in Colorado. Ahern has completed that race in 45 hours, 40 minutes. The total elevation gain is 33,992 feet. Courtesy of Dennis Ahern
Dennis Ahern and his daughter, Naomi, helped at the Hardock 100 ultra marathon last summer in Colorado. Ahern has completed that race in 45 hours, 40 minutes. The total elevation gain is 33,992 feet. Courtesy of Dennis Ahern
Playing Outdoors

Playing Outdoors

Coverage of outdoors and urban recreation in Idaho

Explorer of the Month: Ultramarathon runner tests his limits

April 05, 2016 08:27 PM