| Karlovo to Luzzi | 495.63 mi (797.64 km) |
| Karlovo to Macerata | 575.34 mi (925.91 km) |
| Karlovo to Macerata Campania | 552.89 mi (889.79 km) |
| Karlovo to Macomer | 844.51 mi (1,359.11 km) |
| Karlovo to Maddaloni | 547.62 mi (881.31 km) |
| Karlovo to Magenta | 813.17 mi (1,308.68 km) |
| Karlovo to Magione | 638.49 mi (1,027.54 km) |
| Karlovo to Maglie | 387.39 mi (623.45 km) |
| Karlovo to Magnago | 817.92 mi (1,316.32 km) |
| Karlovo to Malalbergo | 677.74 mi (1,090.72 km) |
| Karlovo to Malnate | 816.52 mi (1,314.06 km) |
| Karlovo to Malo | 695.33 mi (1,119.02 km) |
| Karlovo to Mandello del Lario | 797.45 mi (1,283.38 km) |
| Karlovo to Manduria | 402.01 mi (646.98 km) |
| Karlovo to Manerbio | 751.95 mi (1,210.14 km) |
