| Opava to Matelica | 516.56 mi (831.33 km) |
| Opava to Matera | 643.69 mi (1,035.92 km) |
| Opava to Matino | 684.45 mi (1,101.51 km) |
| Opava to Mazzarino | 892.36 mi (1,436.11 km) |
| Opava to Meda | 501.01 mi (806.29 km) |
| Opava to Medesano | 510.24 mi (821.15 km) |
| Opava to Medicina | 477.85 mi (769.02 km) |
| Opava to Meldola | 486.35 mi (782.70 km) |
| Opava to Melegnano | 508.99 mi (819.14 km) |
| Opava to Melendugno | 668.55 mi (1,075.93 km) |
| Opava to Melfi | 627.07 mi (1,009.17 km) |
| Opava to Melilli | 892.09 mi (1,435.67 km) |
| Opava to Melito di Napoli | 648.03 mi (1,042.90 km) |
| Opava to Melito di Porto Salvo | 837.18 mi (1,347.32 km) |
| Opava to Melzo | 499.17 mi (803.34 km) |
