Driving from Concordia to Treinta y Tres, Uruguay: 349 miles and about 9 h 12 min behind the wheel. Where you cross into Uruguay, what to bring, and 5 stops.
Plan the Concordia to Colonia del Sacramento, Uruguay drive: 280 miles (450 km), 6 h 9 min without stops, the border crossing, U.S. travel advisory and 9.