| West Chicago to Alenquer | 4,012.01 mi (6,456.70 km) |
| West Chicago to Alfena | 3,958.87 mi (6,371.19 km) |
| West Chicago to Alijo | 4,004.95 mi (6,445.35 km) |
| West Chicago to Aljustrel | 4,091.72 mi (6,584.98 km) |
| West Chicago to Almada | 4,018.44 mi (6,467.06 km) |
| West Chicago to Almargem | 4,007.32 mi (6,449.16 km) |
| West Chicago to Almeirim | 4,025.21 mi (6,477.95 km) |
| West Chicago to Amadora | 4,013.10 mi (6,458.46 km) |
| West Chicago to Amarante | 3,978.61 mi (6,402.96 km) |
| West Chicago to Amares | 3,954.68 mi (6,364.44 km) |
| West Chicago to Amora | 4,022.17 mi (6,473.05 km) |
| West Chicago to Anadia | 3,990.64 mi (6,422.31 km) |
| West Chicago to Angra do Heroismo | 3,155.19 mi (5,077.80 km) |
| West Chicago to Ansiao | 4,008.56 mi (6,451.15 km) |
| West Chicago to Anta | 3,962.22 mi (6,376.58 km) |
