The Autodromo Internacional Nelson Piquet is a motorsport track located in the city of Brasilia, Brazil. The track is 4.309 km in length and features a mix of fast and slow corners, as well as a long main straight. The circuit has hosted many exciting racing events over the years, including rounds of the Formula One World Championship and the Brazilian Touring Car Championship. The track is named after the Brazilian Formula One driver Nelson Piquet and is known for its challenging layout and is a favorite among drivers and fans alike. It is also a popular destination for track days and other driving events.