Colombia shares its borders with five countries: Venezuela, Brazil, Peru, Ecuador, and Panama. The total length of Colombia's borders is approximately 6,342 kilometers.

 

• Venezuela: The border with Venezuela is the longest, stretching about 2,219 kilometers. It runs through diverse landscapes, including the Andes mountains, the Guajira Peninsula, and the Orinoco River. Major border crossings include Cúcuta and Maicao.
  
   
• Brazil: The border with Brazil is approximately 1,644 kilometers long. It is primarily located in the Amazon rainforest, characterized by dense jungle and numerous rivers. The main crossing point is at Leticia, a city situated on the Amazon River.
  
   
• Peru: Colombia shares a 1,626-kilometer border with Peru. This border is also largely within the Amazon rainforest, featuring remote and scarcely populated areas. The Putumayo River is a significant geographical feature along this border.
  
   
• Ecuador: The border with Ecuador is around 586 kilometers long. It traverses mountainous regions and lush forests. Key crossing points include the Rumichaca Bridge, which connects the cities of Ipiales (Colombia) and Tulcán (Ecuador).
  
   
• Panama: The border with Panama is the shortest, at approximately 467 kilometers. It is located in the Darién Gap, a dense and difficult-to-navigate jungle area. The region is known for its challenging terrain and lack of major roads or infrastructure.