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 herd is . The length of the run is . It goes through four streets of the old part of the city (Santo Domingo, Ayuntamiento, Mercaderes and Estafeta) via the Town Hall Square and the short section "Telefónica" (named for the location of the old telephone office at end of Calle Estafeta) just before entering into the bullring through its callejón (tunnel). The fastest part of the route is up Santo Domingo and across the Town Hall Square, but the bulls often became separated at the entrance to Estafeta Street as they slowed down. One or more would slip going