| Greenford to Massarosa | 724.57 mi (1,166.08 km) |
| Greenford to Matelica | 844.46 mi (1,359.03 km) |
| Greenford to Matera | 1,100.85 mi (1,771.65 km) |
| Greenford to Matino | 1,187.19 mi (1,910.60 km) |
| Greenford to Mazzarino | 1,212.66 mi (1,951.59 km) |
| Greenford to Meda | 593.39 mi (954.97 km) |
| Greenford to Medesano | 671.84 mi (1,081.22 km) |
| Greenford to Medicina | 735.80 mi (1,184.16 km) |
| Greenford to Meldola | 767.50 mi (1,235.18 km) |
| Greenford to Melegnano | 614.13 mi (988.35 km) |
| Greenford to Melendugno | 1,182.36 mi (1,902.82 km) |
| Greenford to Melfi | 1,050.85 mi (1,691.19 km) |
| Greenford to Melilli | 1,246.09 mi (2,005.39 km) |
| Greenford to Melito di Napoli | 1,008.12 mi (1,622.41 km) |
| Greenford to Melito di Porto Salvo | 1,223.99 mi (1,969.82 km) |
