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
Antwerp Marathon located at the Grote Markt. Apart from the marathon and the 10 miles race, also runs over five and one km are held at this event. Far more people participate in the Antwerp 10 Miles than in the marathon itself. In 2014, the 10 Miles counted 25,998 participants and the marathon 1989 runners. Antwerp Marathon The Antwerp Marathon is an annual AIMS-certified marathon hosted by Antwerp, Belgium, organised since 1980 and held in April (since 2007; before then in different months). At this event, the more popular Antwerp 10 Miles is organised after the marathon itself. The start of the