| Valongo to Montilla | 323.20 mi (520.15 km) |
| Valongo to Montmelo | 557.64 mi (897.44 km) |
| Valongo to Montornes del Valles | 558.53 mi (898.87 km) |
| Valongo to Montoro | 309.61 mi (498.26 km) |
| Valongo to Monzon | 451.96 mi (727.36 km) |
| Valongo to Mora | 269.07 mi (433.03 km) |
| Valongo to Moralzarzal | 239.07 mi (384.74 km) |
| Valongo to Moron de la Frontera | 324.61 mi (522.41 km) |
| Valongo to Mostoles | 249.47 mi (401.48 km) |
| Valongo to Motril | 406.66 mi (654.45 km) |
| Valongo to Muchamiel | 468.19 mi (753.47 km) |
| Valongo to Mula | 431.43 mi (694.32 km) |
| Valongo to Munguia | 325.54 mi (523.91 km) |
| Valongo to Murcia | 450.10 mi (724.37 km) |
| Valongo to Muro del Alcoy | 457.86 mi (736.86 km) |
