| Whitburn to Alenquer | 1,187.12 mi (1,910.48 km) |
| Whitburn to Alfena | 1,033.73 mi (1,663.63 km) |
| Whitburn to Alijo | 1,022.18 mi (1,645.04 km) |
| Whitburn to Aljustrel | 1,257.17 mi (2,023.21 km) |
| Whitburn to Almada | 1,213.61 mi (1,953.11 km) |
| Whitburn to Almargem | 1,203.34 mi (1,936.59 km) |
| Whitburn to Almeirim | 1,173.24 mi (1,888.15 km) |
| Whitburn to Amadora | 1,210.73 mi (1,948.48 km) |
| Whitburn to Amarante | 1,027.62 mi (1,653.79 km) |
| Whitburn to Amares | 1,006.20 mi (1,619.32 km) |
| Whitburn to Amora | 1,216.89 mi (1,958.40 km) |
| Whitburn to Anadia | 1,087.61 mi (1,750.34 km) |
| Whitburn to Angra do Heroismo | 1,606.20 mi (2,584.94 km) |
| Whitburn to Ansiao | 1,122.79 mi (1,806.96 km) |
| Whitburn to Anta | 1,050.36 mi (1,690.39 km) |
