| Boston to Zory | 827.37 mi (1,331.52 km) |
| Boston to Zuromin | 825.32 mi (1,328.23 km) |
| Boston to Zychlin | 823.18 mi (1,324.78 km) |
| Boston to Zyrardow | 859.55 mi (1,383.31 km) |
| Boston to Zywiec | 857.59 mi (1,380.16 km) |
| Boston to Abrantes | 1,010.46 mi (1,626.18 km) |
| Boston to Agualva | 1,076.02 mi (1,731.69 km) |
| Boston to Aguas Santas | 905.81 mi (1,457.76 km) |
| Boston to Agueda | 943.45 mi (1,518.34 km) |
| Boston to Albergaria-a-Velha | 936.46 mi (1,507.09 km) |
| Boston to Albufeira | 1,166.83 mi (1,877.82 km) |
| Boston to Alcacer do Sal | 1,087.18 mi (1,749.65 km) |
| Boston to Alcanena | 1,018.94 mi (1,639.82 km) |
| Boston to Alcobaca | 1,019.39 mi (1,640.55 km) |
| Boston to Alcochete | 1,070.95 mi (1,723.52 km) |
