Le Mans? Not gruelling enough. Indy 500? Too slow. Monaco? No glamour. Forget them all. Here are the three greatest races ever filmed. Somebody made the mistake of telling Jeremy that the car isn’t a fast enough way to cover distance anymore. He took serious exception. He also took a Ferrari 612 Scaglietti, a McLaren SLR and a Bugatti Veyron on three legendary transcontinental blasts to prove his point. The competition? Richard and James driving…