| McDonough to Alenquer | 4,083.93 mi (6,572.45 km) |
| McDonough to Alfena | 4,058.01 mi (6,530.73 km) |
| McDonough to Alijo | 4,108.65 mi (6,612.24 km) |
| McDonough to Aljustrel | 4,154.39 mi (6,685.84 km) |
| McDonough to Almada | 4,085.52 mi (6,575.02 km) |
| McDonough to Almargem | 4,075.84 mi (6,559.43 km) |
| McDonough to Almeirim | 4,100.52 mi (6,599.15 km) |
| McDonough to Amadora | 4,080.47 mi (6,566.88 km) |
| McDonough to Amarante | 4,079.87 mi (6,565.92 km) |
| McDonough to Amares | 4,058.94 mi (6,532.23 km) |
| McDonough to Amora | 4,088.80 mi (6,580.29 km) |
| McDonough to Anadia | 4,080.85 mi (6,567.50 km) |
| McDonough to Angra do Heroismo | 3,150.21 mi (5,069.78 km) |
| McDonough to Ansiao | 4,092.84 mi (6,586.79 km) |
| McDonough to Anta | 4,058.29 mi (6,531.19 km) |
