| Mission to Alenquer | 5,067.72 mi (8,155.71 km) |
| Mission to Alfena | 5,039.44 mi (8,110.19 km) |
| Mission to Alijo | 5,089.62 mi (8,190.95 km) |
| Mission to Aljustrel | 5,138.62 mi (8,269.82 km) |
| Mission to Almada | 5,069.55 mi (8,158.66 km) |
| Mission to Almargem | 5,059.80 mi (8,142.96 km) |
| Mission to Almeirim | 5,084.13 mi (8,182.12 km) |
| Mission to Amadora | 5,064.48 mi (8,150.50 km) |
| Mission to Amarante | 5,061.09 mi (8,145.04 km) |
| Mission to Amares | 5,039.74 mi (8,110.68 km) |
| Mission to Amora | 5,072.85 mi (8,163.96 km) |
| Mission to Anadia | 5,063.27 mi (8,148.55 km) |
| Mission to Angra do Heroismo | 4,133.44 mi (6,652.14 km) |
| Mission to Ansiao | 5,075.80 mi (8,168.71 km) |
| Mission to Anta | 5,040.07 mi (8,111.21 km) |
