| Security-Widefield to Alenquer | 4,869.46 mi (7,836.63 km) |
| Security-Widefield to Alfena | 4,805.53 mi (7,733.76 km) |
| Security-Widefield to Alijo | 4,849.05 mi (7,803.80 km) |
| Security-Widefield to Aljustrel | 4,951.98 mi (7,969.45 km) |
| Security-Widefield to Almada | 4,877.69 mi (7,849.88 km) |
| Security-Widefield to Almargem | 4,866.12 mi (7,831.26 km) |
| Security-Widefield to Almeirim | 4,881.20 mi (7,855.53 km) |
| Security-Widefield to Amadora | 4,872.28 mi (7,841.18 km) |
| Security-Widefield to Amarante | 4,824.11 mi (7,763.65 km) |
| Security-Widefield to Amares | 4,799.08 mi (7,723.38 km) |
| Security-Widefield to Amora | 4,881.55 mi (7,856.10 km) |
| Security-Widefield to Anadia | 4,840.84 mi (7,790.59 km) |
| Security-Widefield to Angra do Heroismo | 4,040.57 mi (6,502.67 km) |
| Security-Widefield to Ansiao | 4,861.07 mi (7,823.14 km) |
| Security-Widefield to Anta | 4,810.20 mi (7,741.26 km) |
