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.
1983 1000 km of Nürburgring The 1983 1000 km of Nürburgring was an endurance race held at the Nürburgring Nordschleife. It was Round 3 of the 1983 FIA World Endurance Championship. The race was the last international race to be held at the Nordschleife until the 2015 FIA WTCC Race of Germany, and the following year, the new GP-Strecke track was completed and all international racing was held on that section of the track. It was also the race where West German driver Stefan Bellof recorded a still-unbeaten 6:11.13 around the track in his factory backed Rothmans Porsche 956.