SWISS BIKE MOUNTAIN MARATHON

Start training now for one of the most spectacular bike marathons: The National Park Bike Marathon. On August 29th, 2009 over 2000 participants will get ready for a tough course around the Swiss National Park with its breathtakingly rugged beauty. The fresh mountain air will help them get through the 84-mile distance with a combined difference in altitude of over 13,100 feet

http://www.myswitzerland.com/en/na/media_nl/nl_0309.html