| Valongo to Mislata | 441.69 mi (710.83 km) |
| Valongo to Moana | 77.09 mi (124.06 km) |
| Valongo to Moguer | 284.30 mi (457.54 km) |
| Valongo to Molina de Segura | 443.78 mi (714.19 km) |
| Valongo to Molins de Rey | 545.76 mi (878.31 km) |
| Valongo to Mollerusa | 487.66 mi (784.82 km) |
| Valongo to Mollet | 555.63 mi (894.21 km) |
| Valongo to Moncada | 554.53 mi (892.42 km) |
| Valongo to Moncada | 441.22 mi (710.07 km) |
| Valongo to Monforte de Lemos | 105.11 mi (169.16 km) |
| Valongo to Monforte del Cid | 455.55 mi (733.14 km) |
| Valongo to Mongat | 559.28 mi (900.07 km) |
| Valongo to Monovar | 448.53 mi (721.84 km) |
| Valongo to Monserrat | 434.82 mi (699.77 km) |
| Valongo to Montijo | 185.96 mi (299.27 km) |
