| Horizon West to Montijo | 4,253.28 mi (6,844.99 km) |
| Horizon West to Montilla | 4,381.87 mi (7,051.95 km) |
| Horizon West to Montmelo | 4,648.51 mi (7,481.05 km) |
| Horizon West to Montornes del Valles | 4,649.57 mi (7,482.76 km) |
| Horizon West to Montoro | 4,386.38 mi (7,059.20 km) |
| Horizon West to Monzon | 4,539.90 mi (7,306.26 km) |
| Horizon West to Mora | 4,385.26 mi (7,057.39 km) |
| Horizon West to Moralzarzal | 4,356.82 mi (7,011.63 km) |
| Horizon West to Moron de la Frontera | 4,347.89 mi (6,997.25 km) |
| Horizon West to Mostoles | 4,368.38 mi (7,030.23 km) |
| Horizon West to Motril | 4,457.59 mi (7,173.80 km) |
| Horizon West to Muchamiel | 4,582.00 mi (7,374.01 km) |
| Horizon West to Mula | 4,536.16 mi (7,300.24 km) |
| Horizon West to Munguia | 4,363.92 mi (7,023.05 km) |
| Horizon West to Murcia | 4,556.00 mi (7,332.17 km) |
