| Portland to Ahrensfelde | 5,179.46 mi (8,335.54 km) |
| Portland to Aich | 5,314.25 mi (8,552.45 km) |
| Portland to Aichach | 5,370.07 mi (8,642.29 km) |
| Portland to Aidlingen | 5,302.62 mi (8,533.74 km) |
| Portland to Ainring | 5,450.24 mi (8,771.31 km) |
| Portland to Albstadt | 5,332.97 mi (8,582.59 km) |
| Portland to Aldenhoven | 5,110.57 mi (8,224.66 km) |
| Portland to Alfeld | 5,131.85 mi (8,258.92 km) |
| Portland to Alfter | 5,137.57 mi (8,268.12 km) |
| Portland to Alpen | 5,077.52 mi (8,171.49 km) |
| Portland to Alsbach-Hahnlein | 5,234.19 mi (8,423.62 km) |
| Portland to Alsdorf | 5,108.40 mi (8,221.17 km) |
| Portland to Alsfeld | 5,191.03 mi (8,354.16 km) |
| Portland to Altdorf | 5,386.24 mi (8,668.31 km) |
| Portland to Altena | 5,121.14 mi (8,241.67 km) |
