| Horizon West to Mancha Real | 4,431.21 mi (7,131.35 km) |
| Horizon West to Manilva | 4,373.27 mi (7,038.10 km) |
| Horizon West to Manises | 4,558.70 mi (7,336.52 km) |
| Horizon West to Manlleu | 4,640.38 mi (7,467.97 km) |
| Horizon West to Manresa | 4,624.14 mi (7,441.84 km) |
| Horizon West to Manzanares | 4,419.36 mi (7,112.27 km) |
| Horizon West to Manzanares el Real | 4,361.32 mi (7,018.87 km) |
| Horizon West to Maracena | 4,442.12 mi (7,148.89 km) |
| Horizon West to Marbella | 4,390.07 mi (7,065.13 km) |
| Horizon West to Marchena | 4,345.60 mi (6,993.58 km) |
| Horizon West to Marin | 4,091.00 mi (6,583.84 km) |
| Horizon West to Marratxi | 4,716.67 mi (7,590.75 km) |
| Horizon West to Martorell | 4,634.60 mi (7,458.66 km) |
| Horizon West to Martos | 4,414.12 mi (7,103.84 km) |
| Horizon West to Masamagrell | 4,562.93 mi (7,343.32 km) |
