| Opava to Manfredonia | 581.69 mi (936.13 km) |
| Opava to Maniago | 353.82 mi (569.42 km) |
| Opava to Mantova | 467.80 mi (752.85 km) |
| Opava to Maranello | 498.02 mi (801.48 km) |
| Opava to Marano di Napoli | 649.81 mi (1,045.77 km) |
| Opava to Marano Vicentino | 419.09 mi (674.46 km) |
| Opava to Marcianise | 639.35 mi (1,028.94 km) |
| Opava to Marcon | 399.21 mi (642.47 km) |
| Opava to Mareno di Piave | 382.30 mi (615.26 km) |
| Opava to Margherita di Savoia | 598.21 mi (962.73 km) |
| Opava to Mariano Comense | 498.93 mi (802.96 km) |
| Opava to Marigliano | 644.13 mi (1,036.63 km) |
| Opava to Marino | 617.92 mi (994.44 km) |
| Opava to Marostica | 409.48 mi (658.99 km) |
| Opava to Marsala | 881.33 mi (1,418.36 km) |
