Geographic Name | Country Reference | Latitude (deg min) | Longitude (deg min) |
| Sicily, Strait of | Atlantic Ocean | 37 20 N | 11 20 E |
| Bavaria (region; also Bayern) | Germany | 48 30 N | 11 30 E |
| Yaounde (capital) | Cameroon | 3 52 N | 11 31 E |
| Munich, Muenchen (city) | Germany | 48 08 N | 11 35 E |
| Republique Gabonaise (local name for Gabon) | Gabon | 1 00 S | 11 45 E |
| Goteborg (city) | Sweden | 57 43 N | 11 58 E |
| Sjaelland (island) | Denmark | 55 30 N | 12 00 E |
| French Cameroon (former name for Cameroon) | Cameroon | 6 00 N | 12 00 E |
| Pantelleria, Isola di (island) | Italy | 36 47 N | 12 00 E |
| Tyrrhenian Sea | Atlantic Ocean | 40 00 N | 12 00 E |
| Queen Maud Land (claimed by Norway) | Antarctica | 73 30 S | 12 00 E |
| Cameroun (local name for Cameroon) | Cameroon | 6 00 N | 12 00 E |
| Cabinda (province) | Angola | 5 33 S | 12 12 E |
| Leipzig (city) | Germany | 51 21 N | 12 23 E |
| San Marino (capital) | San Marino | 43 56 N | 12 25 E |
| Citta del Vaticano (local name for Vatican City) | Holy See | 41 54 N | 12 27 E |
| Vatican City (capital) | Holy See | 41 54 N | 12 27 E |
| Santa Sede (local name for the Holy See) | Holy See | 41 54 N | 12 27 E |
| Rome (capital) | Italy | 41 54 N | 12 29 E |
| Copenhagen (capital) | Denmark | 55 40 N | 12 35 E |
| Oresund (The Sound) (strait) | Atlantic Ocean | 55 50 N | 12 40 E |
| Pelagian Islands (Isole Pelagie) | Italy | 35 40 N | 12 40 E |
| Sound, The (strait; also Oresund) | Atlantic Ocean | 55 50 N | 12 40 E |
| Italia (local name for Italy) | Italy | 42 50 N | 12 50 E |
| Saxony (region) | Germany | 51 00 N | 13 00 E |
| East Germany (German Democratic Republic; former name for eastern portion of Germany) | Germany | 52 00 N | 13 00 E |
| German Democratic Republic (East Germany; former name for eastern portion of Germany) | Germany | 52 00 N | 13 00 E |
| Salzburg (city) | Austria | 47 48 N | 13 02 E |
| Tripoli (capital) | Libya | 32 54 N | 13 11 E |
| Luanda (capital) | Angola | 8 48 S | 13 14 E |