Question: How long is the track used in the 2011 24 Hours of Le Mans race?
Sentence (from "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.
Relevant evidence: No