| South Portland to Wittstock | 3,637.05 mi (5,853.27 km) |
| South Portland to Witzenhausen | 3,590.19 mi (5,777.86 km) |
| South Portland to Wolfenbuttel | 3,592.55 mi (5,781.65 km) |
| South Portland to Wolfersheim | 3,576.64 mi (5,756.05 km) |
| South Portland to Wolfhagen | 3,563.88 mi (5,735.51 km) |
| South Portland to Wolfratshausen | 3,759.44 mi (6,050.24 km) |
| South Portland to Wolfsburg | 3,594.55 mi (5,784.87 km) |
| South Portland to Wolgast | 3,658.12 mi (5,887.17 km) |
| South Portland to Wolmirstedt | 3,631.77 mi (5,844.77 km) |
| South Portland to Wolnzach | 3,744.76 mi (6,026.61 km) |
| South Portland to Worms | 3,581.39 mi (5,763.68 km) |
| South Portland to Worpswede | 3,501.16 mi (5,634.57 km) |
| South Portland to Worth am Rhein | 3,594.49 mi (5,784.78 km) |
| South Portland to Wulfrath | 3,480.72 mi (5,601.68 km) |
| South Portland to Wunsiedel | 3,715.41 mi (5,979.38 km) |
