| Thorne to Masanasa | 981.48 mi (1,579.54 km) |
| Thorne to Masquefa | 846.11 mi (1,361.69 km) |
| Thorne to Matadepera | 840.81 mi (1,353.15 km) |
| Thorne to Mazarron | 1,106.31 mi (1,780.44 km) |
| Thorne to Meco | 908.69 mi (1,462.40 km) |
| Thorne to Medina del Campo | 869.95 mi (1,400.04 km) |
| Thorne to Medina Sidonia | 1,208.12 mi (1,944.28 km) |
| Thorne to Mejorada del Campo | 919.83 mi (1,480.32 km) |
| Thorne to Meliana | 973.33 mi (1,566.42 km) |
| Thorne to Mengibar | 1,089.09 mi (1,752.71 km) |
| Thorne to Merida | 1,047.43 mi (1,685.68 km) |
| Thorne to Miajadas | 1,027.55 mi (1,653.68 km) |
| Thorne to Mieres | 748.51 mi (1,204.62 km) |
| Thorne to Miguelturra | 1,021.44 mi (1,643.84 km) |
| Thorne to Mijas | 1,188.34 mi (1,912.45 km) |