How long is the track used in the 2011 24 Hours of Le Mans race?
Circuit de la Sarthe The Circuit des 24 Heures du Mans, also known as Circuit de la Sarthe (after the 1906 French Grand Prix triangle circuit) located in Le Mans, Maine, France, is a semi-permanent race course chiefly known as the venue for the 24 Hours of Le Mans auto race. Comprising private, race-specific sections of track in addition to public roads which remain accessible most of the year, its present configuration is 13.629 km long, making it one of the longest circuits in the world. Capacity of the race stadium, where the short "Bugatti Circuit" is situated, is 100,000. The Musée des 24 Heures du Mans is a motorsport museum located at the main entrance of the venue.
2011 RAC Tourist Trophy The 2011 RAC Tourist Trophy was an auto racing event held at the Silverstone Circuit, Silverstone, England on 3–5 June, and was the fifth round of the 2011 FIA GT1 World Championship season. It was the FIA GT1 World Championship's second race held at the 5.901 km Silverstone, although it is the first international racing series to use the brand new pit complex which was being built at the time of last years race. The event was supported by the FIA GT3 European Championship, GT4 European Cup and Lamborghini Blancpain Super Trofeo.