The 1987 Giro d'Italia was a cycling competition and the 70th edition of the race, one of cycling's Grand Tours. It began on 21 May with a 4 km (2.5 mi) prologue in San Remo, and concluded on 13 June with a 32 km (19.9 mi) individual time trial in Saint-Vincent. A total of 180 riders from 20 teams entered the 22-stage, 3,915 km (2,433 mi)-long race, which was won by Irishman Stephen Roche of the Carrera Jeans–Vagabond team. Second and third places were taken by British rider Robert Millar and Dutchman Erik Breukink, respectively. It was the second time in the history of the Giro that the podium was occupied solely by non-Italian riders. Roche's victory in the 1987 Giro was his first step in completing the Triple Crown of Cycling – winning the Giro d'Italia, the Tour de France, and the Worl