| Potomac to Amsterdam | 3,846.84 mi (6,190.89 km) |
| Potomac to Apeldoorn | 3,892.96 mi (6,265.12 km) |
| Potomac to Appingedam | 3,899.37 mi (6,275.43 km) |
| Potomac to Arnhem | 3,897.07 mi (6,271.73 km) |
| Potomac to Assen | 3,896.02 mi (6,270.05 km) |
| Potomac to Asten | 3,905.75 mi (6,285.70 km) |
| Potomac to Baarn | 3,866.11 mi (6,221.90 km) |
| Potomac to Badhoevedorp | 3,843.49 mi (6,185.50 km) |
| Potomac to Barendrecht | 3,845.73 mi (6,189.11 km) |
| Potomac to Barneveld | 3,880.05 mi (6,244.34 km) |
| Potomac to Bedum | 3,889.58 mi (6,259.68 km) |
| Potomac to Beek | 3,920.13 mi (6,308.84 km) |
| Potomac to Beek en Donk | 3,897.45 mi (6,272.34 km) |
| Potomac to Beesel | 3,920.14 mi (6,308.85 km) |
| Potomac to Beilen | 3,897.58 mi (6,272.56 km) |
