| Santander to Mozzate | 645.49 mi (1,038.82 km) |
| Santander to Muggia | 876.14 mi (1,410.02 km) |
| Santander to Muggio | 658.14 mi (1,059.18 km) |
| Santander to Mugnano di Napoli | 937.06 mi (1,508.04 km) |
| Santander to Musile di Piave | 818.29 mi (1,316.91 km) |
| Santander to Mussomeli | 1,005.20 mi (1,617.71 km) |
| Santander to Naples | 940.60 mi (1,513.75 km) |
| Santander to Nardo | 1,143.61 mi (1,840.46 km) |
| Santander to Narni | 826.15 mi (1,329.57 km) |
| Santander to Nembro | 684.72 mi (1,101.95 km) |
| Santander to Nepi | 821.12 mi (1,321.47 km) |
| Santander to Nerviano | 645.68 mi (1,039.12 km) |
| Santander to Nettuno | 849.36 mi (1,366.91 km) |
| Santander to Nichelino | 576.25 mi (927.38 km) |
| Santander to Nicosia | 1,030.56 mi (1,658.52 km) |
