Geographic Name | Country Reference | Latitude (deg min) | Longitude (deg min) |
| Chennai (city; also Madras) | India | 13 04 N | 80 16 E |
| Madras (city; see Chennai) | India | 13 04 N | 80 16 E |
| Kampuchea (former name for Cambodia) | Cambodia | 13 00 N | 105 00 E |
| Khmer Republic (former name for Cambodia) | Cambodia | 13 00 N | 105 00 E |
| Upper Volta (former name for Burkina Faso) | Burkina Faso | 13 00 N | 2 00 W |
| San Andres y Providencia, Archipielago (island group) | Colombia | 13 00 N | 81 30 W |
| Filipinas (local name for the Philippines; also Pilipinas) | Philippines | 13 00 N | 122 00 E |
| Mindoro (island) | Philippines | 12 50 N | 121 05 E |
| Aden (city) | Yemen | 12 46 N | 45 01 E |
| Northern Grenadines (political region) | Saint Vincent and the Grenadines | 12 45 N | 61 15 W |
| Bab el Mandeb (strait) | Indian Ocean | 12 40 N | 43 20 E |
| Bamako (capital) | Mali | 12 39 N | 8 00 W |
| Perim (island) | Yemen | 12 39 N | 43 25 E |
| Oranjestad (capital) | Aruba | 12 33 N | 70 06 W |
| San Bernardino Strait | Pacific Ocean | 12 32 N | 124 10 E |
| Aden, Gulf of | Indian Ocean | 12 30 N | 48 00 E |
| Socotra (island) | Yemen | 12 30 N | 54 00 E |
| Ouagadougou (capital) | Burkina Faso | 12 22 N | 1 31 W |
| Mindoro Strait | Pacific Ocean | 12 20 N | 120 40 E |
| Southern Grenadines (island group) | Grenada | 12 20 N | 61 30 W |
| Corn Islands (Islas del Maiz) | Nicaragua | 12 15 N | 83 00 W |
| Maiz, Islas del (Corn Islands) | Nicaragua | 12 15 N | 83 00 W |