List of Important International Boundary Lines
Last Updated: 07 Aug 2023
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| Names | Description |
| 17th Parallel | Between North & South Vietnam (before the two reunited in 1976) |
| 20th Parallel North | Between Libya & Sudan |
| 22nd Parallel North | Between Egypt & Sudan |
| 24th Parallel | Between India & Pakistan in the area of Rann of Kutch (Claimed by Pakistan, not recognized by India) |
| 38th Parallel | Between North & South Korea |
| 49th Parallel | Between USA & Canada |
| Durand Line | Between Pakistan & Afghanistan by Sir Mortimer Durand in 1893 |
| Radcliffe Line | Between India & Pakistan by Sir Cyril Radcliffe in 1947 |
| LoC (Line of Control) | Between Pakistani & Indian controlled Jammu & Kashmir |
| Line of Actual Control | Between Chinese-administrated Aksai Chin and Indian controlled Jammu & Kashmir |