Bolivia–Brazil border

The Bolivia–Brazil border is the international border between the territories of Bolivia and Brazil. It extends from Corumbá, Mato Grosso do Sul, to Assis Brasil, in Acre.

The boundary line crosses a variety of terrains, going from large urban areas to inhospitable deserts and forests. It begins in the Pantanal and ends in the Amazon rainforest. The length of the border is 3,423 kilometres or 2,127 miles, making it the second-longest land border in Latin America and the eighth-longest worldwide.