| Greenford to Marsala | 1,134.25 mi (1,825.40 km) |
| Greenford to Marsciano | 839.35 mi (1,350.81 km) |
| Greenford to Martano | 1,184.57 mi (1,906.38 km) |
| Greenford to Martellago | 704.32 mi (1,133.50 km) |
| Greenford to Martina Franca | 1,124.78 mi (1,810.16 km) |
| Greenford to Martinengo | 618.37 mi (995.17 km) |
| Greenford to Martinsicuro | 894.54 mi (1,439.63 km) |
| Greenford to Mascali | 1,215.71 mi (1,956.50 km) |
| Greenford to Mascalucia | 1,221.81 mi (1,966.32 km) |
| Greenford to Masera di Padova | 704.17 mi (1,133.26 km) |
| Greenford to Maserada sul Piave | 701.22 mi (1,128.51 km) |
| Greenford to Massa | 709.36 mi (1,141.61 km) |
| Greenford to Massa Lombarda | 743.78 mi (1,196.99 km) |
| Greenford to Massafra | 1,123.15 mi (1,807.53 km) |
| Greenford to Massalubrense | 1,028.19 mi (1,654.71 km) |
