| Middelkerke to Montilla | 1,007.98 mi (1,622.18 km) |
| Middelkerke to Montmelo | 665.92 mi (1,071.69 km) |
| Middelkerke to Montornes del Valles | 666.60 mi (1,072.78 km) |
| Middelkerke to Montoro | 975.23 mi (1,569.48 km) |
| Middelkerke to Monzon | 652.77 mi (1,050.53 km) |
| Middelkerke to Mora | 855.71 mi (1,377.13 km) |
| Middelkerke to Moralzarzal | 795.24 mi (1,279.81 km) |
| Middelkerke to Moron de la Frontera | 1,052.99 mi (1,694.62 km) |
| Middelkerke to Mostoles | 815.26 mi (1,312.04 km) |
| Middelkerke to Motril | 1,044.95 mi (1,681.68 km) |
| Middelkerke to Muchamiel | 896.56 mi (1,442.88 km) |
| Middelkerke to Mula | 932.07 mi (1,500.02 km) |
| Middelkerke to Munguia | 602.27 mi (969.26 km) |
| Middelkerke to Murcia | 932.06 mi (1,500.00 km) |
| Middelkerke to Muro del Alcoy | 871.51 mi (1,402.56 km) |
