| Greensboro to Massarosa | 4,560.62 mi (7,339.61 km) |
| Greensboro to Matelica | 4,698.41 mi (7,561.37 km) |
| Greensboro to Matera | 4,948.51 mi (7,963.86 km) |
| Greensboro to Matino | 5,040.10 mi (8,111.25 km) |
| Greensboro to Mazzarino | 4,962.85 mi (7,986.93 km) |
| Greensboro to Meda | 4,452.99 mi (7,166.39 km) |
| Greensboro to Medesano | 4,523.60 mi (7,280.03 km) |
| Greensboro to Medicina | 4,597.44 mi (7,398.87 km) |
| Greensboro to Meldola | 4,627.08 mi (7,446.57 km) |
| Greensboro to Melegnano | 4,469.30 mi (7,192.64 km) |
| Greensboro to Melendugno | 5,040.11 mi (8,111.27 km) |
| Greensboro to Melfi | 4,894.18 mi (7,876.43 km) |
| Greensboro to Melilli | 5,009.81 mi (8,062.51 km) |
| Greensboro to Melito di Napoli | 4,833.98 mi (7,779.55 km) |
| Greensboro to Melito di Porto Salvo | 5,013.39 mi (8,068.27 km) |
