| Opwijk to Minturno | 810.39 mi (1,304.20 km) |
| Opwijk to Mira | 528.54 mi (850.60 km) |
| Opwijk to Mirandola | 526.75 mi (847.72 km) |
| Opwijk to Mirano | 524.23 mi (843.67 km) |
| Opwijk to Misano Adriatico | 625.39 mi (1,006.46 km) |
| Opwijk to Misilmeri | 1,001.70 mi (1,612.08 km) |
| Opwijk to Missaglia | 433.78 mi (698.10 km) |
| Opwijk to Misterbianco | 1,070.01 mi (1,722.02 km) |
| Opwijk to Modena | 536.76 mi (863.83 km) |
| Opwijk to Modica | 1,104.77 mi (1,777.96 km) |
| Opwijk to Modugno | 909.46 mi (1,463.64 km) |
| Opwijk to Mogliano Veneto | 525.40 mi (845.54 km) |
| Opwijk to Molfetta | 897.28 mi (1,444.03 km) |
| Opwijk to Molinella | 559.01 mi (899.64 km) |
| Opwijk to Moncalieri | 442.76 mi (712.55 km) |
