| Santander to Manavgat | 1,902.80 mi (3,062.26 km) |
| Santander to Manisa | 1,650.91 mi (2,656.88 km) |
| Santander to Mardin | 2,353.47 mi (3,787.54 km) |
| Santander to Marmara Ereglisi | 1,624.40 mi (2,614.21 km) |
| Santander to Mazidagi | 2,336.29 mi (3,759.89 km) |
| Santander to Mecitozu | 1,999.68 mi (3,218.18 km) |
| Santander to Menderes | 1,646.25 mi (2,649.39 km) |
| Santander to Menemen | 1,633.86 mi (2,629.45 km) |
| Santander to Meram | 1,923.43 mi (3,095.46 km) |
| Santander to Mersin | 2,062.76 mi (3,319.70 km) |
| Santander to Merzifon | 2,000.18 mi (3,218.98 km) |
| Santander to Midyat | 2,382.17 mi (3,833.74 km) |
| Santander to Mugla | 1,736.62 mi (2,794.82 km) |
| Santander to Mus | 2,351.65 mi (3,784.61 km) |
| Santander to Mut | 2,007.48 mi (3,230.72 km) |
