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
Taj Mahal Marathon marathon is also India's longest in terms of the distance. The Taj Mahal Marathon is not the first long-distance running event held in the city, which starts around Taj Mahal. Taj Mahal Marathon was organized by Adventure Marathon in 2008 and was discontinued thereafter. It was a 42.195 km long marathon. The course started in a small village of Niyamatpur and winded through the countryside before joining the main highway to the city of Agra, home of the Taj Mahal. Set over a largely flat course along the Chambal River from River Yamuna, and spanning 222 kilometres (138 miles), The