| Potomac to Werlte | 3,942.98 mi (6,345.61 km) |
| Potomac to Wermelskirchen | 3,970.86 mi (6,390.49 km) |
| Potomac to Wernau | 4,131.32 mi (6,648.72 km) |
| Potomac to Werne an der Lippe | 3,972.47 mi (6,393.07 km) |
| Potomac to Werneck | 4,119.49 mi (6,629.68 km) |
| Potomac to Werneuchen | 4,178.97 mi (6,725.41 km) |
| Potomac to Wernigerode | 4,091.12 mi (6,584.02 km) |
| Potomac to Wertheim | 4,103.11 mi (6,603.31 km) |
| Potomac to Werther | 3,992.31 mi (6,425.00 km) |
| Potomac to Wertingen | 4,186.97 mi (6,738.28 km) |
| Potomac to Wesel | 3,933.31 mi (6,330.06 km) |
| Potomac to Wesseling | 3,970.07 mi (6,389.22 km) |
| Potomac to Westerkappeln | 3,965.04 mi (6,381.11 km) |
| Potomac to Westerland | 3,912.35 mi (6,296.32 km) |
| Potomac to Westerstede | 3,941.24 mi (6,342.82 km) |
