| Karlovy Vary to Manfredonia | 611.62 mi (984.31 km) |
| Karlovy Vary to Maniago | 280.88 mi (452.03 km) |
| Karlovy Vary to Mantova | 363.67 mi (585.27 km) |
| Karlovy Vary to Maranello | 404.63 mi (651.20 km) |
| Karlovy Vary to Marano di Napoli | 647.76 mi (1,042.48 km) |
| Karlovy Vary to Marano Vicentino | 320.02 mi (515.02 km) |
| Karlovy Vary to Marcianise | 639.17 mi (1,028.65 km) |
| Karlovy Vary to Marcon | 324.19 mi (521.73 km) |
| Karlovy Vary to Mareno di Piave | 304.25 mi (489.64 km) |
| Karlovy Vary to Margherita di Savoia | 632.29 mi (1,017.57 km) |
| Karlovy Vary to Mariano Comense | 356.43 mi (573.62 km) |
| Karlovy Vary to Marigliano | 646.85 mi (1,041.01 km) |
| Karlovy Vary to Marino | 584.88 mi (941.28 km) |
| Karlovy Vary to Marostica | 314.94 mi (506.85 km) |
| Karlovy Vary to Marsala | 859.27 mi (1,382.87 km) |
