Driving from Montevideo to Mercedes, Argentina: 474 miles and about 9 h 15 min behind the wheel. Where you cross into Argentina, what to bring, and 6 stops.

Driving from Chascomús to Conchillas, Uruguay: 350 miles and about 7 h 27 min behind the wheel. Where you cross into Uruguay, what to bring, and 9 stops.

Plan the Chascomús to Alejandro Gallinal, Uruguay drive: 479 miles (771 km), 10 h 10 min without stops, the border crossing, U.S. travel advisory and 9 stops.

Plan the Chascomús to Veinticinco de Agosto, Uruguay drive: 404 miles (650 km), 8 h 20 min without stops, the border crossing, U.S. travel advisory and 8.

Plan the Chascomús to Fray Marcos, Uruguay drive: 462 miles (743 km), 9 h 43 min without stops, the border crossing, U.S. travel advisory and 8 stops.

Driving from Chascomús to Atlántida, Uruguay: 454 miles and about 9 h 24 min behind the wheel. Where you cross into Uruguay, what to bring, and 8 stops.

Driving from Chascomús to Punta del Este, Uruguay: 506 miles and about 10 h 24 min behind the wheel. Where you cross into Uruguay, what to bring, and 9 stops.

Driving from Chascomús to Nueva Helvecia, Uruguay: 354 miles and about 7 h 33 min behind the wheel. Where you cross into Uruguay, what to bring, and 9 stops.

Plan the Chascomús to Piriápolis, Uruguay drive: 485 miles (781 km), 10 h 8 min without stops, the border crossing, U.S. travel advisory and 9 stops.

Driving from Chascomús to Bella Unión, Uruguay: 444 miles and about 8 h 15 min behind the wheel. Where you cross into Uruguay, what to bring, and 8 stops.