Running of the Nudes same route taken by the Running of the Bulls, from the Santo Domingo corrals through the town’s streets, ending at the Plaza de Toros. The length of the run is some 800 metres (about half a mile) and the event takes about one hour. In 2002, approximately 25 naked streakers ran through Pamplona's winding streets to promote an alternative to the Running of the Bulls. Subsequent events saw a steady increase in the numbers of runners with an estimated 1000 nude or semi-nude runners taking part in the event in 2006. Animal welfare groups across Europe and in North America
Running of the bulls nearly doubling that of 2012. Goring is much less common but potentially life threatening. In 2013, for example, six participants were gored along the festival, in 2012, only four runners were injured by the horns of the bulls with exactly the same number of gored people in 2011, nine in 2010 and 10 in 2009; with one of the latter killed. As most of the runners are male, only 5 women have been gored since 1974. Before that date, running was prohibited for women. Another major risk is runners falling and piling up (a "montón") at the entrance of the