| South Portland to Alcorcon | 3,327.33 mi (5,354.81 km) |
| South Portland to Alcoy | 3,539.04 mi (5,695.53 km) |
| South Portland to Alcudia | 3,666.81 mi (5,901.16 km) |
| South Portland to Aldaya | 3,513.81 mi (5,654.94 km) |
| South Portland to Alella | 3,573.91 mi (5,751.65 km) |
| South Portland to Alfafar | 3,518.58 mi (5,662.60 km) |
| South Portland to Alfaro | 3,367.31 mi (5,419.17 km) |
| South Portland to Algeciras | 3,388.98 mi (5,454.04 km) |
| South Portland to Algemesi | 3,524.15 mi (5,671.57 km) |
| South Portland to Algete | 3,335.15 mi (5,367.40 km) |
| South Portland to Alginet | 3,520.28 mi (5,665.35 km) |
| South Portland to Alguazas | 3,524.83 mi (5,672.67 km) |
| South Portland to Alhama de Murcia | 3,522.90 mi (5,669.56 km) |
| South Portland to Alhaurin de la Torre | 3,414.13 mi (5,494.52 km) |
| South Portland to Alhaurin el Grande | 3,408.87 mi (5,486.05 km) |
