| Horizon West to Masanasa | 4,562.89 mi (7,343.27 km) |
| Horizon West to Masquefa | 4,628.22 mi (7,448.40 km) |
| Horizon West to Matadepera | 4,636.38 mi (7,461.53 km) |
| Horizon West to Mazarron | 4,554.88 mi (7,330.38 km) |
| Horizon West to Meco | 4,391.57 mi (7,067.55 km) |
| Horizon West to Medina del Campo | 4,297.87 mi (6,916.75 km) |
| Horizon West to Medina Sidonia | 4,336.12 mi (6,978.32 km) |
| Horizon West to Mejorada del Campo | 4,391.54 mi (7,067.50 km) |
| Horizon West to Meliana | 4,562.87 mi (7,343.24 km) |
| Horizon West to Mengibar | 4,417.29 mi (7,108.95 km) |
| Horizon West to Merida | 4,268.21 mi (6,869.02 km) |
| Horizon West to Miajadas | 4,277.50 mi (6,883.98 km) |
| Horizon West to Mieres | 4,222.74 mi (6,795.85 km) |
| Horizon West to Miguelturra | 4,390.24 mi (7,065.40 km) |
| Horizon West to Mijas | 4,401.64 mi (7,083.75 km) |
