Panama is bordered by Costa Rica to the west, Colombia to the southeast, the Caribbean to the north and the Pacific Ocean to the south.
Chile is bordered by Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake passage in the far south.
The U.S., Canada, Mexico, Peru, Chile, Ecuador, Colombia, Honduras, Panama (among others ... Australia, Japan, etc.)
Panama.
Chile and Ecuador don't share a border with Brazil. Chile runs along the west coast of South America. Argentina, Bolivia, and Paraguay are between it and Brazil.Ecuador also is on the west coast. Peru is between Ecuador and Brazil. As the largest country in South America, Brazil shares a border with all the other countries on the continent.
The eastern border of Chile is for the most part, the country of Argentina. Chile also has a small border to the east with Bolivia.
The Caribbean Sea, the Pacific Ocean, Costa Rica, and Colombia border Panama.
Costa Rica is between Nicaragua and Panama.
Chile runs along the border of Argentina
Argentina, Bolivia, and Peru border Chile.
Venezuela borders Brazil, but Chile doesn't. Chile and Equador are the only two countries in South America that don't border Brazil.
Costa Rica and Columbia border Panama.
Colombia, Ecuador, Peru and Chile qualify as such.
Chile shares its border with Argentina, Bolivia and Peru.