| Union City to Alenquer | 5,646.34 mi (9,086.91 km) |
| Union City to Alfena | 5,563.24 mi (8,953.17 km) |
| Union City to Alijo | 5,601.45 mi (9,014.66 km) |
| Union City to Aljustrel | 5,733.28 mi (9,226.82 km) |
| Union City to Almada | 5,657.98 mi (9,105.64 km) |
| Union City to Almargem | 5,645.69 mi (9,085.86 km) |
| Union City to Almeirim | 5,655.09 mi (9,101.00 km) |
| Union City to Amadora | 5,652.53 mi (9,096.87 km) |
| Union City to Amarante | 5,579.41 mi (8,979.20 km) |
| Union City to Amares | 5,552.86 mi (8,936.47 km) |
| Union City to Amora | 5,662.06 mi (9,112.21 km) |
| Union City to Anadia | 5,604.44 mi (9,019.47 km) |
| Union City to Angra do Heroismo | 4,889.78 mi (7,869.35 km) |
| Union City to Ansiao | 5,628.66 mi (9,058.45 km) |
| Union City to Anta | 5,570.20 mi (8,964.37 km) |
