It's about 350 kilometers.
Paraguay borders only Brazil and Argentina.
Three countries can be said to border Brazil and Argentina, they are Bolivia, Paraguay and Uruguay.
There is sea on the east side of Argentina. Uruguay borders to the north east.
The Atlantic Ocean borders Uruguay, Argentina, and Brazil.
mountains
Atlantic Ocean is the answer.
Argentina
Argentina
Argentina has borders with five countries. In the west there is a long border with Chile. In the north there are borders with Bolivia and Paraguay. To thdgfdfdfe northeast is Brazil. Between Argentina and Brazil on the Atlantic coast there is Uruguay.
Paraguary is the country bordering Argentina to the north.
Argentina is a big country, so it has very long land and sea borders.