| Rockville to Wetter (Ruhr) | 3,966.60 mi (6,383.63 km) |
| Rockville to Wetzlar | 4,033.64 mi (6,491.51 km) |
| Rockville to Weyhe | 3,979.82 mi (6,404.90 km) |
| Rockville to Wickede | 3,982.19 mi (6,408.71 km) |
| Rockville to Wiefelstede | 3,943.81 mi (6,346.95 km) |
| Rockville to Wiehl | 3,984.24 mi (6,412.01 km) |
| Rockville to Wiesbaden | 4,037.20 mi (6,497.24 km) |
| Rockville to Wiesloch | 4,078.86 mi (6,564.29 km) |
| Rockville to Wiesmoor | 3,925.42 mi (6,317.35 km) |
| Rockville to Wietmarschen | 3,925.35 mi (6,317.24 km) |
| Rockville to Wildau | 4,180.21 mi (6,727.40 km) |
| Rockville to Wildberg | 4,100.91 mi (6,599.78 km) |
| Rockville to Wildeshausen | 3,965.57 mi (6,381.97 km) |
| Rockville to Wilhelmshaven | 3,936.14 mi (6,334.61 km) |
| Rockville to Wilkau-Hasslau | 4,189.10 mi (6,741.71 km) |
