| Willebroek to Monchengladbach | 90.07 mi (144.95 km) |
| Willebroek to Monschau | 89.62 mi (144.22 km) |
| Willebroek to Montabaur | 157.32 mi (253.18 km) |
| Willebroek to Moosburg | 382.23 mi (615.14 km) |
| Willebroek to Morbach | 148.65 mi (239.23 km) |
| Willebroek to Morfelden-Walldorf | 199.27 mi (320.70 km) |
| Willebroek to Morlenbach | 217.74 mi (350.42 km) |
| Willebroek to Morsbach | 146.41 mi (235.62 km) |
| Willebroek to Mosbach | 242.23 mi (389.83 km) |
| Willebroek to Mosigkau | 342.67 mi (551.47 km) |
| Willebroek to Mossingen | 278.58 mi (448.33 km) |
| Willebroek to Much | 132.31 mi (212.94 km) |
| Willebroek to Mucheln | 322.20 mi (518.53 km) |
| Willebroek to Muhlacker | 246.57 mi (396.82 km) |
| Willebroek to Muhldorf | 413.30 mi (665.14 km) |
