| Boston to Marsala | 1,206.36 mi (1,941.45 km) |
| Boston to Marsciano | 897.32 mi (1,444.10 km) |
| Boston to Martano | 1,232.38 mi (1,983.33 km) |
| Boston to Martellago | 749.77 mi (1,206.64 km) |
| Boston to Martina Franca | 1,173.85 mi (1,889.13 km) |
| Boston to Martinengo | 674.36 mi (1,085.29 km) |
| Boston to Martinsicuro | 946.73 mi (1,523.62 km) |
| Boston to Mascali | 1,279.73 mi (2,059.53 km) |
| Boston to Mascalucia | 1,286.69 mi (2,070.72 km) |
| Boston to Masera di Padova | 752.24 mi (1,210.61 km) |
| Boston to Maserada sul Piave | 744.73 mi (1,198.52 km) |
| Boston to Massa | 771.54 mi (1,241.67 km) |
| Boston to Massa Lombarda | 796.83 mi (1,282.37 km) |
| Boston to Massafra | 1,173.29 mi (1,888.23 km) |
| Boston to Massalubrense | 1,087.16 mi (1,749.61 km) |
