Boundary Lines between Countries | Names of Border Lines
June 26, 2022
| Border Line | Countries | |
| 1 | 17th Parallel Line | South Vietnam and North Vietnam |
| 2 | 20th Parallel Line | Labia and Sudan |
| 3 | 22nd Parallel Line | Egypt and Sudan |
| 4 | 25th Parallel Line | Mauritania and Mali |
| 5 | 31st Parallel Line | Iraq and Iran |
| 6 | 38th Parallel Line | South Korea and North Korea |
| 7 | 49th Parallel Line | USA and Canada |
| 8 | Hindenburg Line | Poland and Germany |
| 9 | Siegfried Line / Maginot Line | Germany and France |
| 10 | Manner Heim Line | Russia and Finland |
| 11 | Blue Line | Lebanon and Israel |
| 12 | Green Line / UN Buffer Zone | Cyprus and Turkish Cyprus |
| 13 | Durand Line | Afghanistan and Pakistan |
| 14 | McMahon Line | India and China |
| 15 | Radcliffe Line | India and Pakistan |