| Opwijk to Monticello Conte Otto | 502.75 mi (809.11 km) |
| Opwijk to Montichiari | 478.02 mi (769.30 km) |
| Opwijk to Montignoso | 555.11 mi (893.36 km) |
| Opwijk to Montopoli in Val d'Arno | 590.24 mi (949.89 km) |
| Opwijk to Monza | 439.22 mi (706.86 km) |
| Opwijk to Morbegno | 414.67 mi (667.35 km) |
| Opwijk to Mori | 471.04 mi (758.07 km) |
| Opwijk to Morlupo | 725.58 mi (1,167.71 km) |
| Opwijk to Morrovalle | 687.75 mi (1,106.83 km) |
| Opwijk to Mortara | 447.45 mi (720.11 km) |
| Opwijk to Mosciano Sant'Angelo | 728.34 mi (1,172.15 km) |
| Opwijk to Motta di Livenza | 526.63 mi (847.52 km) |
| Opwijk to Motta Sant'Anastasia | 1,070.17 mi (1,722.28 km) |
| Opwijk to Mottola | 942.19 mi (1,516.30 km) |
| Opwijk to Mozzate | 425.48 mi (684.75 km) |
