| Portland to Altenbeken | 5,124.14 mi (8,246.51 km) |
| Portland to Altenberge | 5,073.54 mi (8,165.07 km) |
| Portland to Altenburg | 5,249.61 mi (8,448.44 km) |
| Portland to Altenholz | 4,998.24 mi (8,043.89 km) |
| Portland to Altenstadt | 5,210.36 mi (8,385.26 km) |
| Portland to Altensteig | 5,300.81 mi (8,530.83 km) |
| Portland to Altlandsberg | 5,183.35 mi (8,341.79 km) |
| Portland to Altotting | 5,419.53 mi (8,721.89 km) |
| Portland to Altusried | 5,386.36 mi (8,668.50 km) |
| Portland to Alzenau in Unterfranken | 5,225.99 mi (8,410.43 km) |
| Portland to Alzey | 5,221.58 mi (8,403.32 km) |
| Portland to Amberg | 5,327.88 mi (8,574.40 km) |
| Portland to Andernach | 5,164.14 mi (8,310.89 km) |
| Portland to Angermunde | 5,160.98 mi (8,305.80 km) |
| Portland to Anklam | 5,105.62 mi (8,216.70 km) |
