| Tucson to Alenquer | 5,420.72 mi (8,723.81 km) |
| Tucson to Alfena | 5,362.12 mi (8,629.50 km) |
| Tucson to Alijo | 5,406.76 mi (8,701.33 km) |
| Tucson to Aljustrel | 5,501.63 mi (8,854.02 km) |
| Tucson to Almada | 5,427.91 mi (8,735.38 km) |
| Tucson to Almargem | 5,416.60 mi (8,717.18 km) |
| Tucson to Almeirim | 5,433.29 mi (8,744.03 km) |
| Tucson to Amadora | 5,422.54 mi (8,726.73 km) |
| Tucson to Amarante | 5,381.21 mi (8,660.22 km) |
| Tucson to Amares | 5,356.62 mi (8,620.64 km) |
| Tucson to Amora | 5,431.70 mi (8,741.47 km) |
| Tucson to Anadia | 5,395.85 mi (8,683.79 km) |
| Tucson to Angra do Heroismo | 4,565.94 mi (7,348.17 km) |
| Tucson to Ansiao | 5,414.97 mi (8,714.55 km) |
| Tucson to Anta | 5,366.21 mi (8,636.08 km) |
