| Portland to Annaberg-Buchholz | 5,286.33 mi (8,507.53 km) |
| Portland to Anrochte | 5,121.64 mi (8,242.49 km) |
| Portland to Ansbach | 5,306.91 mi (8,540.65 km) |
| Portland to Apen | 5,014.24 mi (8,069.64 km) |
| Portland to Apolda | 5,227.24 mi (8,412.43 km) |
| Portland to Appenweier | 5,287.99 mi (8,510.19 km) |
| Portland to Arnsberg | 5,126.29 mi (8,249.97 km) |
| Portland to Arnstadt | 5,225.06 mi (8,408.92 km) |
| Portland to Aschaffenburg | 5,233.81 mi (8,423.00 km) |
| Portland to Ascheberg | 5,091.94 mi (8,194.69 km) |
| Portland to Aschersleben | 5,182.83 mi (8,340.96 km) |
| Portland to Aschheim | 5,400.28 mi (8,690.91 km) |
| Portland to Asperg | 5,295.54 mi (8,522.35 km) |
| Portland to Asslar | 5,181.65 mi (8,339.06 km) |
| Portland to Attendorn | 5,137.27 mi (8,267.65 km) |
