Long-distance running only the placing is of importance. Other less popular variants such as fell running, trail running, mountain running and tower running combine the challenge of distance with a significant incline or change of elevation as part of the course. Multisport races frequently include endurance running. Triathlon, as defined by the International Triathlon Union, may feature running sections ranging from five kilometres (3.1 mi) to the marathon distance (42.195 kilometres, or 26 miles and 385 yards), depending on the race type. The related sport of duathlon is a combination of cycling and distance running. Previous versions of the modern pentathlon incorporated
2012 Olympic Marathon Course marathon started and ended at the Wembley Stadium. It was only three years since the end of the war and London still had considerable bomb damage. Unlike the 2012 games, where the route was chosen to show off central London, the 1948 marathon was run along a route that took the runners from Wembley, through Mill Hill, the towns of Borehamwood, Elstree and Radlett and back to Wembley, thereby avoiding the bomb damage in central London. 2012 Olympic Marathon Course The 2012 Olympic Marathon Course is that of both the men's and women's marathon races at the 2012 Olympic and