| Half Moon Bay to Alenquer | 5,669.38 mi (9,123.99 km) |
| Half Moon Bay to Alfena | 5,585.97 mi (8,989.75 km) |
| Half Moon Bay to Alijo | 5,624.07 mi (9,051.07 km) |
| Half Moon Bay to Aljustrel | 5,756.39 mi (9,264.01 km) |
| Half Moon Bay to Almada | 5,681.08 mi (9,142.82 km) |
| Half Moon Bay to Almargem | 5,668.78 mi (9,123.02 km) |
| Half Moon Bay to Almeirim | 5,678.09 mi (9,138.00 km) |
| Half Moon Bay to Amadora | 5,675.63 mi (9,134.04 km) |
| Half Moon Bay to Amarante | 5,602.09 mi (9,015.70 km) |
| Half Moon Bay to Amares | 5,575.52 mi (8,972.94 km) |
| Half Moon Bay to Amora | 5,685.17 mi (9,149.39 km) |
| Half Moon Bay to Anadia | 5,627.26 mi (9,056.20 km) |
| Half Moon Bay to Angra do Heroismo | 4,914.01 mi (7,908.34 km) |
| Half Moon Bay to Ansiao | 5,651.54 mi (9,095.28 km) |
| Half Moon Bay to Anta | 5,592.96 mi (9,001.01 km) |
