| South Portland to Albenga | 3,752.38 mi (6,038.88 km) |
| South Portland to Alberobello | 4,261.64 mi (6,858.45 km) |
| South Portland to Albignasego | 3,863.93 mi (6,218.39 km) |
| South Portland to Albinea | 3,835.60 mi (6,172.79 km) |
| South Portland to Albino | 3,762.77 mi (6,055.59 km) |
| South Portland to Alcamo | 4,183.76 mi (6,733.11 km) |
| South Portland to Alessandria | 3,740.63 mi (6,019.96 km) |
| South Portland to Alfonsine | 3,901.32 mi (6,278.57 km) |
| South Portland to Alghero | 3,878.15 mi (6,241.28 km) |
| South Portland to Alpignano | 3,687.36 mi (5,934.23 km) |
| South Portland to Altamura | 4,230.92 mi (6,809.01 km) |
| South Portland to Altavilla Vicentina | 3,840.67 mi (6,180.96 km) |
| South Portland to Altofonte | 4,196.04 mi (6,752.87 km) |
| South Portland to Altopascio | 3,866.92 mi (6,223.20 km) |
| South Portland to Alzano Lombardo | 3,760.85 mi (6,052.50 km) |
