| Potomac to Annaberg-Buchholz | 4,215.58 mi (6,784.32 km) |
| Potomac to Anrochte | 4,003.40 mi (6,442.84 km) |
| Potomac to Ansbach | 4,159.74 mi (6,694.46 km) |
| Potomac to Apen | 3,937.92 mi (6,337.47 km) |
| Potomac to Apolda | 4,144.07 mi (6,669.24 km) |
| Potomac to Appenweier | 4,076.48 mi (6,560.46 km) |
| Potomac to Arnsberg | 3,998.70 mi (6,435.28 km) |
| Potomac to Arnstadt | 4,127.31 mi (6,642.26 km) |
| Potomac to Aschaffenburg | 4,081.92 mi (6,569.21 km) |
| Potomac to Ascheberg | 3,969.24 mi (6,387.88 km) |
| Potomac to Aschersleben | 4,119.92 mi (6,630.37 km) |
| Potomac to Aschheim | 4,241.26 mi (6,825.65 km) |
| Potomac to Asperg | 4,113.10 mi (6,619.39 km) |
| Potomac to Asslar | 4,036.59 mi (6,496.26 km) |
| Potomac to Attendorn | 3,998.91 mi (6,435.63 km) |
