| Boston to Amelia | 920.58 mi (1,481.52 km) |
| Boston to Anagni | 988.09 mi (1,590.18 km) |
| Boston to Ancona | 894.50 mi (1,439.55 km) |
| Boston to Andria | 1,112.61 mi (1,790.56 km) |
| Boston to Angri | 1,086.76 mi (1,748.98 km) |
| Boston to Anguillara Sabazia | 943.21 mi (1,517.95 km) |
| Boston to Anzio | 990.28 mi (1,593.71 km) |
| Boston to Anzola dell'Emilia | 772.81 mi (1,243.72 km) |
| Boston to Aosta | 598.78 mi (963.64 km) |
| Boston to Apricena | 1,055.14 mi (1,698.08 km) |
| Boston to Aprilia | 982.94 mi (1,581.89 km) |
| Boston to Aradeo | 1,230.59 mi (1,980.45 km) |
| Boston to Aragona | 1,259.65 mi (2,027.20 km) |
| Boston to Arco | 689.76 mi (1,110.06 km) |
| Boston to Arcola | 760.39 mi (1,223.73 km) |
