Long-distance running – all-weather tracks, roads and natural terrain, respectively. Typical long-distance track races range from 3000 metres to 10,000 metres (6.2 miles), cross country races usually cover 5 to 12 km (3 to 7½ miles), while road races can be significantly longer, reaching 100 kilometres (60 miles) and beyond. In collegiate cross country races in the United States, men race 8000 or 10000 meters, depending on their division, whereas women race 6000 meters . The Summer Olympics features three long-distance running events: the 5000 metres, 10,000 metres and marathon (42.195 kilometres, or 26 miles and 385 yards). Since the late 1980s,
Dublin Marathon levels have since increased significantly year-on-year with 19,500 completing the 2016 event. In 2001 the marathon became part of the Dublin Race Series, which includes pre-marathon events of 5 miles, 10 kilometres, 10 miles and half marathon distance over the preceding months, run in the Phoenix Park and Swords. A competitor died while running in the 2006 marathon and another in the 2013 marathon. The Dublin marathon is associated to a series of 4 other races in the calendar year. These races include, The Irish Runner 5 mile, The Frank Duffy 10 mile, Fingal 10k and the Dublin half Marathon.