The article covers the longest land borders in the world in major continents
Here are the longest land borders between two countries in each continent:
| Asia | Russia and Kazakhstan | Approximately 7,644 kilometers |
| Africa | Sudan and South Sudan | Approximately 2,184 kilometers |
| North America | USA and Canada | Approximately 8,891 kilometers (including the US-Canada border and the Alaska-Canada border) |
| South America | Argentina and Chile | Approximately 5,300 kilometers |
Longest land borders in the world are-





