Grand Prix of USA 1975 Published 27. June 2018 Circuit Watkins Glen Date 05.10.1975 Laps 59 Distance 320,665 km /199,243 miles No Driver Ferrari S/N Team Result 11 Clay Regazzoni 312 T 024 Scuderia Ferrari retired/protest – black flag 12 Niki Lauda 312 T 023 Scuderia Ferrari 1.