| Herndon to Massarosa | 4,334.49 mi (6,975.68 km) |
| Herndon to Matelica | 4,471.66 mi (7,196.44 km) |
| Herndon to Matera | 4,722.96 mi (7,600.87 km) |
| Herndon to Matino | 4,814.38 mi (7,747.99 km) |
| Herndon to Mazzarino | 4,743.58 mi (7,634.05 km) |
| Herndon to Meda | 4,225.06 mi (6,799.58 km) |
| Herndon to Medesano | 4,296.40 mi (6,914.39 km) |
| Herndon to Medicina | 4,369.85 mi (7,032.59 km) |
| Herndon to Meldola | 4,399.72 mi (7,080.66 km) |
| Herndon to Melegnano | 4,241.70 mi (6,826.35 km) |
| Herndon to Melendugno | 4,813.98 mi (7,747.35 km) |
| Herndon to Melfi | 4,668.79 mi (7,513.69 km) |
| Herndon to Melilli | 4,790.01 mi (7,708.78 km) |
| Herndon to Melito di Napoli | 4,609.57 mi (7,418.38 km) |
| Herndon to Melito di Porto Salvo | 4,792.04 mi (7,712.05 km) |
