| Greenford to Mancha Real | 962.78 mi (1,549.45 km) |
| Greenford to Manilva | 1,073.92 mi (1,728.31 km) |
| Greenford to Manises | 832.35 mi (1,339.54 km) |
| Greenford to Manlleu | 670.02 mi (1,078.29 km) |
| Greenford to Manresa | 685.11 mi (1,102.58 km) |
| Greenford to Manzanares | 878.18 mi (1,413.29 km) |
| Greenford to Manzanares el Real | 764.87 mi (1,230.94 km) |
| Greenford to Maracena | 1,003.04 mi (1,614.23 km) |
| Greenford to Marbella | 1,060.96 mi (1,707.46 km) |
| Greenford to Marchena | 1,011.63 mi (1,628.06 km) |
| Greenford to Marin | 742.96 mi (1,195.67 km) |
| Greenford to Marratxi | 834.74 mi (1,343.39 km) |
| Greenford to Martorell | 703.08 mi (1,131.50 km) |
| Greenford to Martos | 970.53 mi (1,561.91 km) |
| Greenford to Masamagrell | 826.33 mi (1,329.85 km) |
