| Boston to Manerbio | 696.30 mi (1,120.59 km) |
| Boston to Manfredonia | 1,077.69 mi (1,734.37 km) |
| Boston to Maniago | 737.73 mi (1,187.27 km) |
| Boston to Mantova | 727.38 mi (1,170.61 km) |
| Boston to Maranello | 763.88 mi (1,229.35 km) |
| Boston to Marano di Napoli | 1,066.03 mi (1,715.60 km) |
| Boston to Marano Vicentino | 718.49 mi (1,156.30 km) |
| Boston to Marcianise | 1,061.79 mi (1,708.78 km) |
| Boston to Marcon | 754.03 mi (1,213.49 km) |
| Boston to Mareno di Piave | 741.36 mi (1,193.10 km) |
| Boston to Margherita di Savoia | 1,099.64 mi (1,769.70 km) |
| Boston to Mariano Comense | 650.34 mi (1,046.63 km) |
| Boston to Marigliano | 1,071.90 mi (1,725.06 km) |
| Boston to Marino | 972.75 mi (1,565.48 km) |
| Boston to Marostica | 723.28 mi (1,164.01 km) |
