| Davidson to Alenquer | 3,850.42 mi (6,196.65 km) |
| Davidson to Alfena | 3,823.10 mi (6,152.68 km) |
| Davidson to Alijo | 3,873.59 mi (6,233.94 km) |
| Davidson to Aljustrel | 3,921.53 mi (6,311.09 km) |
| Davidson to Almada | 3,852.31 mi (6,199.70 km) |
| Davidson to Almargem | 3,842.53 mi (6,183.96 km) |
| Davidson to Almeirim | 3,866.83 mi (6,223.07 km) |
| Davidson to Amadora | 3,847.24 mi (6,191.53 km) |
| Davidson to Amarante | 3,844.89 mi (6,187.76 km) |
| Davidson to Amares | 3,823.82 mi (6,153.85 km) |
| Davidson to Amora | 3,855.62 mi (6,205.02 km) |
| Davidson to Anadia | 3,846.36 mi (6,190.12 km) |
| Davidson to Angra do Heroismo | 2,921.37 mi (4,701.50 km) |
| Davidson to Ansiao | 3,858.65 mi (6,209.90 km) |
| Davidson to Anta | 3,823.52 mi (6,153.36 km) |
