| Boston to Acqui Terme | 690.23 mi (1,110.81 km) |
| Boston to Acri | 1,211.20 mi (1,949.23 km) |
| Boston to Adelfia | 1,142.51 mi (1,838.69 km) |
| Boston to Adrano | 1,274.86 mi (2,051.69 km) |
| Boston to Adria | 772.02 mi (1,242.45 km) |
| Boston to Afragola | 1,068.95 mi (1,720.31 km) |
| Boston to Agliana | 803.31 mi (1,292.79 km) |
| Boston to Agrate Brianza | 661.60 mi (1,064.75 km) |
| Boston to Agrigento | 1,264.03 mi (2,034.25 km) |
| Boston to Agropoli | 1,120.95 mi (1,803.99 km) |
| Boston to Ala | 702.14 mi (1,129.99 km) |
| Boston to Alassio | 723.55 mi (1,164.45 km) |
| Boston to Alatri | 994.35 mi (1,600.26 km) |
| Boston to Alba | 678.03 mi (1,091.18 km) |
| Boston to Albano Laziale | 974.68 mi (1,568.60 km) |
