| Sun Prairie to Alenquer | 4,019.54 mi (6,468.82 km) |
| Sun Prairie to Alfena | 3,962.02 mi (6,376.26 km) |
| Sun Prairie to Alijo | 4,007.18 mi (6,448.93 km) |
| Sun Prairie to Aljustrel | 4,100.52 mi (6,599.16 km) |
| Sun Prairie to Almada | 4,026.76 mi (6,480.44 km) |
| Sun Prairie to Almargem | 4,015.43 mi (6,462.21 km) |
| Sun Prairie to Almeirim | 4,032.13 mi (6,489.08 km) |
| Sun Prairie to Amadora | 4,021.38 mi (6,471.79 km) |
| Sun Prairie to Amarante | 3,981.33 mi (6,407.34 km) |
| Sun Prairie to Amares | 3,956.97 mi (6,368.14 km) |
| Sun Prairie to Amora | 4,030.55 mi (6,486.54 km) |
| Sun Prairie to Anadia | 3,995.18 mi (6,429.62 km) |
| Sun Prairie to Angra do Heroismo | 3,178.60 mi (5,115.47 km) |
| Sun Prairie to Ansiao | 4,014.03 mi (6,459.96 km) |
| Sun Prairie to Anta | 3,965.87 mi (6,382.46 km) |
