| Willebroek to Minturno | 811.02 mi (1,305.22 km) |
| Willebroek to Mira | 527.57 mi (849.05 km) |
| Willebroek to Mirandola | 527.08 mi (848.25 km) |
| Willebroek to Mirano | 523.24 mi (842.07 km) |
| Willebroek to Misano Adriatico | 625.17 mi (1,006.11 km) |
| Willebroek to Misilmeri | 1,003.68 mi (1,615.27 km) |
| Willebroek to Missaglia | 435.01 mi (700.08 km) |
| Willebroek to Misterbianco | 1,071.36 mi (1,724.19 km) |
| Willebroek to Modena | 537.38 mi (864.83 km) |
| Willebroek to Modica | 1,106.43 mi (1,780.63 km) |
| Willebroek to Modugno | 908.56 mi (1,462.18 km) |
| Willebroek to Mogliano Veneto | 524.24 mi (843.69 km) |
| Willebroek to Molfetta | 896.41 mi (1,442.63 km) |
| Willebroek to Molinella | 559.07 mi (899.74 km) |
| Willebroek to Moncalieri | 446.17 mi (718.04 km) |
