| Karlovo to Muggia | 583.86 mi (939.63 km) |
| Karlovo to Muggio | 797.57 mi (1,283.57 km) |
| Karlovo to Mugnano di Napoli | 558.63 mi (899.03 km) |
| Karlovo to Musile di Piave | 640.17 mi (1,030.26 km) |
| Karlovo to Mussomeli | 680.10 mi (1,094.51 km) |
| Karlovo to Naples | 558.07 mi (898.13 km) |
| Karlovo to Nardo | 389.95 mi (627.57 km) |
| Karlovo to Narni | 624.80 mi (1,005.51 km) |
| Karlovo to Nembro | 774.28 mi (1,246.08 km) |
| Karlovo to Nepi | 635.36 mi (1,022.52 km) |
| Karlovo to Nerviano | 808.97 mi (1,301.92 km) |
| Karlovo to Nettuno | 627.56 mi (1,009.96 km) |
| Karlovo to Nichelino | 869.06 mi (1,398.62 km) |
| Karlovo to Nicosia | 644.26 mi (1,036.84 km) |
| Karlovo to Niscemi | 669.57 mi (1,077.56 km) |
