|
S.No. |
Boundary |
Countries |
| 1. | 16th Parallel | Angola and Namibia |
| 2. | 17th Parallel | North Vietnam and South Vietnam |
| 3. | 38th Parallel | North Korea and South Korea |
| 4. | 49th Parallel | Canada and USA |
| 5. | 8° Channel | Lakshdweep (India) and Maldives |
| 6. | Coco Channel | India and Myanmar |
| 7. | Durand Line | Pakistan and Afganistan |
| 8. | Hiddenberg Line | Germany and Poland |
| 9. | Maginot Line | France and Germany |
| 10. | Mc. Mohan Line | India (Arunachal Pradesh) and China |
| 11. | Older Neisse Line | Germany and Poland |
| 12. | Radcliff Line | India and Pakistan |