| South Portland to Wetter (Ruhr) | 3,492.13 mi (5,620.04 km) |
| South Portland to Wetzlar | 3,559.29 mi (5,728.12 km) |
| South Portland to Weyhe | 3,505.32 mi (5,641.27 km) |
| South Portland to Wickede | 3,507.67 mi (5,645.05 km) |
| South Portland to Wiefelstede | 3,469.32 mi (5,583.34 km) |
| South Portland to Wiehl | 3,509.86 mi (5,648.57 km) |
| South Portland to Wiesbaden | 3,563.03 mi (5,734.15 km) |
| South Portland to Wiesloch | 3,604.98 mi (5,801.65 km) |
| South Portland to Wiesmoor | 3,450.94 mi (5,553.75 km) |
| South Portland to Wietmarschen | 3,450.77 mi (5,553.47 km) |
| South Portland to Wildau | 3,705.86 mi (5,964.01 km) |
| South Portland to Wildberg | 3,627.39 mi (5,837.72 km) |
| South Portland to Wildeshausen | 3,491.04 mi (5,618.29 km) |
| South Portland to Wilhelmshaven | 3,461.71 mi (5,571.09 km) |
| South Portland to Wilkau-Hasslau | 3,714.53 mi (5,977.96 km) |
