| Boston to Massarosa | 786.62 mi (1,265.95 km) |
| Boston to Matelica | 898.42 mi (1,445.86 km) |
| Boston to Matera | 1,152.33 mi (1,854.50 km) |
| Boston to Matino | 1,236.06 mi (1,989.24 km) |
| Boston to Mazzarino | 1,280.59 mi (2,060.90 km) |
| Boston to Meda | 651.73 mi (1,048.86 km) |
| Boston to Medesano | 730.62 mi (1,175.83 km) |
| Boston to Medicina | 789.44 mi (1,270.49 km) |
| Boston to Meldola | 821.18 mi (1,321.56 km) |
| Boston to Melegnano | 673.46 mi (1,083.83 km) |
| Boston to Melendugno | 1,229.85 mi (1,979.25 km) |
| Boston to Melfi | 1,104.26 mi (1,777.13 km) |
| Boston to Melilli | 1,311.61 mi (2,110.83 km) |
| Boston to Melito di Napoli | 1,066.52 mi (1,716.40 km) |
| Boston to Melito di Porto Salvo | 1,285.90 mi (2,069.45 km) |
