| Swansea to Wetter (Ruhr) | 4,483.83 mi (7,216.03 km) |
| Swansea to Wetzlar | 4,554.50 mi (7,329.77 km) |
| Swansea to Weyhe | 4,479.87 mi (7,209.65 km) |
| Swansea to Wickede | 4,497.30 mi (7,237.70 km) |
| Swansea to Wiefelstede | 4,443.59 mi (7,151.26 km) |
| Swansea to Wiehl | 4,504.64 mi (7,249.52 km) |
| Swansea to Wiesbaden | 4,562.57 mi (7,342.74 km) |
| Swansea to Wiesloch | 4,609.04 mi (7,417.54 km) |
| Swansea to Wiesmoor | 4,424.96 mi (7,121.29 km) |
| Swansea to Wietmarschen | 4,433.79 mi (7,135.49 km) |
| Swansea to Wildau | 4,672.56 mi (7,519.76 km) |
| Swansea to Wildberg | 4,636.01 mi (7,460.93 km) |
| Swansea to Wildeshausen | 4,467.57 mi (7,189.85 km) |
| Swansea to Wilhelmshaven | 4,433.63 mi (7,135.24 km) |
| Swansea to Wilkau-Hasslau | 4,697.84 mi (7,560.44 km) |
