| Richmond Hill to Alenquer | 3,991.04 mi (6,422.96 km) |
| Richmond Hill to Alfena | 3,973.01 mi (6,393.94 km) |
| Richmond Hill to Alijo | 4,024.66 mi (6,477.07 km) |
| Richmond Hill to Aljustrel | 4,058.51 mi (6,531.54 km) |
| Richmond Hill to Almada | 3,991.28 mi (6,423.34 km) |
| Richmond Hill to Almargem | 3,982.05 mi (6,408.50 km) |
| Richmond Hill to Almeirim | 4,008.49 mi (6,451.04 km) |
| Richmond Hill to Amadora | 3,986.33 mi (6,415.38 km) |
| Richmond Hill to Amarante | 3,995.36 mi (6,429.90 km) |
| Richmond Hill to Amares | 3,975.42 mi (6,397.82 km) |
| Richmond Hill to Amora | 3,994.41 mi (6,428.38 km) |
| Richmond Hill to Anadia | 3,993.16 mi (6,426.37 km) |
| Richmond Hill to Angra do Heroismo | 3,042.81 mi (4,896.93 km) |
| Richmond Hill to Ansiao | 4,003.38 mi (6,442.82 km) |
| Richmond Hill to Anta | 3,972.42 mi (6,392.99 km) |
