| Alpena to Alenquer | 3,703.90 mi (5,960.85 km) |
| Alpena to Alfena | 3,646.51 mi (5,868.49 km) |
| Alpena to Alijo | 3,691.77 mi (5,941.33 km) |
| Alpena to Aljustrel | 3,784.96 mi (6,091.31 km) |
| Alpena to Almada | 3,711.16 mi (5,972.54 km) |
| Alpena to Almargem | 3,699.82 mi (5,954.29 km) |
| Alpena to Almeirim | 3,716.47 mi (5,981.08 km) |
| Alpena to Amadora | 3,705.78 mi (5,963.88 km) |
| Alpena to Amarante | 3,665.87 mi (5,899.65 km) |
| Alpena to Amares | 3,641.56 mi (5,860.52 km) |
| Alpena to Amora | 3,714.95 mi (5,978.64 km) |
| Alpena to Anadia | 3,679.56 mi (5,921.69 km) |
| Alpena to Angra do Heroismo | 2,868.05 mi (4,615.69 km) |
| Alpena to Ansiao | 3,698.38 mi (5,951.97 km) |
| Alpena to Anta | 3,650.32 mi (5,874.62 km) |
