| Billings to Alenquer | 4,752.63 mi (7,648.62 km) |
| Billings to Alfena | 4,670.18 mi (7,515.93 km) |
| Billings to Alijo | 4,708.79 mi (7,578.06 km) |
| Billings to Aljustrel | 4,839.57 mi (7,788.53 km) |
| Billings to Almada | 4,764.27 mi (7,667.35 km) |
| Billings to Almargem | 4,751.97 mi (7,647.56 km) |
| Billings to Almeirim | 4,761.42 mi (7,662.77 km) |
| Billings to Amadora | 4,758.81 mi (7,658.57 km) |
| Billings to Amarante | 4,686.52 mi (7,542.23 km) |
| Billings to Amares | 4,660.06 mi (7,499.64 km) |
| Billings to Amora | 4,768.35 mi (7,673.91 km) |
| Billings to Anadia | 4,711.08 mi (7,581.75 km) |
| Billings to Angra do Heroismo | 4,008.23 mi (6,450.62 km) |
| Billings to Ansiao | 4,735.15 mi (7,620.48 km) |
| Billings to Anta | 4,677.01 mi (7,526.92 km) |
