| Chapel Hill to Alenquer | 3,747.06 mi (6,030.31 km) |
| Chapel Hill to Alfena | 3,720.64 mi (5,987.79 km) |
| Chapel Hill to Alijo | 3,771.28 mi (6,069.28 km) |
| Chapel Hill to Aljustrel | 3,817.89 mi (6,144.30 km) |
| Chapel Hill to Almada | 3,748.81 mi (6,033.13 km) |
| Chapel Hill to Almargem | 3,739.08 mi (6,017.46 km) |
| Chapel Hill to Almeirim | 3,763.56 mi (6,056.87 km) |
| Chapel Hill to Amadora | 3,743.75 mi (6,024.98 km) |
| Chapel Hill to Amarante | 3,742.50 mi (6,022.98 km) |
| Chapel Hill to Amares | 3,721.56 mi (5,989.27 km) |
| Chapel Hill to Amora | 3,752.11 mi (6,038.43 km) |
| Chapel Hill to Anadia | 3,743.58 mi (6,024.70 km) |
| Chapel Hill to Angra do Heroismo | 2,816.81 mi (4,533.21 km) |
| Chapel Hill to Ansiao | 3,755.66 mi (6,044.15 km) |
| Chapel Hill to Anta | 3,720.95 mi (5,988.29 km) |
