The Barkley Marathons consists of five loops of 20 miles each and has about 67,000 feet of elevation. CNN.com – RSS Channel – Health
The Barkley Marathons consists of five loops of 20 miles each and has about 67,000 feet of elevation.
The Barkley Marathons consists of five loops of 20 miles each and has about 67,000 feet of elevation. CNN.com – RSS Channel – Health
The Barkley Marathons consists of five loops of 20 miles each and has about 67,000 feet of elevation.