| Catonsville to Wetter (Ruhr) | 3,941.83 mi (6,343.76 km) |
| Catonsville to Wetzlar | 4,008.81 mi (6,451.56 km) |
| Catonsville to Weyhe | 3,955.28 mi (6,365.41 km) |
| Catonsville to Wickede | 3,957.44 mi (6,368.88 km) |
| Catonsville to Wiefelstede | 3,919.28 mi (6,307.47 km) |
| Catonsville to Wiehl | 3,959.42 mi (6,372.07 km) |
| Catonsville to Wiesbaden | 4,012.31 mi (6,457.19 km) |
| Catonsville to Wiesloch | 4,053.91 mi (6,524.14 km) |
| Catonsville to Wiesmoor | 3,900.89 mi (6,277.87 km) |
| Catonsville to Wietmarschen | 3,900.69 mi (6,277.56 km) |
| Catonsville to Wildau | 4,155.75 mi (6,688.04 km) |
| Catonsville to Wildberg | 4,075.91 mi (6,559.54 km) |
| Catonsville to Wildeshausen | 3,941.00 mi (6,342.43 km) |
| Catonsville to Wilhelmshaven | 3,911.64 mi (6,295.18 km) |
| Catonsville to Wilkau-Hasslau | 4,164.41 mi (6,701.98 km) |
