| Opwijk to Matelica | 674.31 mi (1,085.20 km) |
| Opwijk to Matera | 926.95 mi (1,491.78 km) |
| Opwijk to Matino | 1,010.06 mi (1,625.53 km) |
| Opwijk to Mazzarino | 1,064.71 mi (1,713.48 km) |
| Opwijk to Meda | 431.66 mi (694.69 km) |
| Opwijk to Medesano | 510.10 mi (820.92 km) |
| Opwijk to Medicina | 565.58 mi (910.21 km) |
| Opwijk to Meldola | 597.21 mi (961.11 km) |
| Opwijk to Melegnano | 453.90 mi (730.48 km) |
| Opwijk to Melendugno | 1,003.67 mi (1,615.25 km) |
| Opwijk to Melfi | 879.51 mi (1,415.44 km) |
| Opwijk to Melilli | 1,093.45 mi (1,759.74 km) |
| Opwijk to Melito di Napoli | 844.10 mi (1,358.45 km) |
| Opwijk to Melito di Porto Salvo | 1,065.07 mi (1,714.07 km) |
| Opwijk to Melzo | 447.71 mi (720.52 km) |
