| Hilliard to Alenquer | 3,828.28 mi (6,161.02 km) |
| Hilliard to Alfena | 3,785.46 mi (6,092.10 km) |
| Hilliard to Alijo | 3,833.53 mi (6,169.47 km) |
| Hilliard to Aljustrel | 3,904.82 mi (6,284.20 km) |
| Hilliard to Almada | 3,832.91 mi (6,168.47 km) |
| Hilliard to Almargem | 3,822.29 mi (6,151.38 km) |
| Hilliard to Almeirim | 3,842.82 mi (6,184.42 km) |
| Hilliard to Amadora | 3,827.65 mi (6,160.01 km) |
| Hilliard to Amarante | 3,806.12 mi (6,125.35 km) |
| Hilliard to Amares | 3,783.28 mi (6,088.60 km) |
| Hilliard to Amora | 3,836.48 mi (6,174.22 km) |
| Hilliard to Anadia | 3,813.85 mi (6,137.80 km) |
| Hilliard to Angra do Heroismo | 2,940.16 mi (4,731.73 km) |
| Hilliard to Ansiao | 3,829.54 mi (6,163.05 km) |
| Hilliard to Anta | 3,787.61 mi (6,095.58 km) |
