| Boston to Ames | 800.81 mi (1,288.79 km) |
| Boston to Amorebieta | 685.39 mi (1,103.02 km) |
| Boston to Amposta | 847.79 mi (1,364.38 km) |
| Boston to Amurrio | 699.03 mi (1,124.98 km) |
| Boston to Andoain | 680.35 mi (1,094.92 km) |
| Boston to Andraitx | 932.98 mi (1,501.49 km) |
| Boston to Andujar | 1,049.75 mi (1,689.41 km) |
| Boston to Antequera | 1,123.94 mi (1,808.80 km) |
| Boston to Antigua | 1,840.74 mi (2,962.39 km) |
| Boston to Aranda de Duero | 798.46 mi (1,285.00 km) |
| Boston to Aranjuez | 909.90 mi (1,464.34 km) |
| Boston to Archena | 1,028.47 mi (1,655.17 km) |
| Boston to Arcos de la Frontera | 1,155.20 mi (1,859.12 km) |
| Boston to Arenys de Mar | 796.16 mi (1,281.29 km) |
| Boston to Arenys de Munt | 793.97 mi (1,277.78 km) |
