The Autódromo de Concepción del Uruguay is a 4.279 km (2.659 mi) racing circuit for motorsport competitions, located on the outskirts of the city of Concepción del Uruguay, in the Argentine Province of Entre Ríos. The circuit is one of three in the province, with the two other courses being in Paraná and Concordia, both of which are considered national category racing circuits. The circuit was formerly the longest circuit in the province until the circuit in Concordia was reconfigured, with the new length being 4.700 km (2.920 mi), 0.421 km (0.262 mi) longer than the Autódromo de Concepción del Uruguay in its full layout. From Wikipedia
