| Porsgrunn to Wetter (Ruhr) | 541.56 mi (871.56 km) |
| Porsgrunn to Wetzlar | 592.60 mi (953.71 km) |
| Porsgrunn to Weyhe | 424.21 mi (682.70 km) |
| Porsgrunn to Wickede | 531.36 mi (855.13 km) |
| Porsgrunn to Wiefelstede | 409.29 mi (658.69 km) |
| Porsgrunn to Wiehl | 570.66 mi (918.38 km) |
| Porsgrunn to Wiesbaden | 626.85 mi (1,008.82 km) |
| Porsgrunn to Wiesloch | 679.80 mi (1,094.04 km) |
| Porsgrunn to Wiesmoor | 402.08 mi (647.09 km) |
| Porsgrunn to Wietmarschen | 465.58 mi (749.28 km) |
| Porsgrunn to Wildau | 493.74 mi (794.60 km) |
| Porsgrunn to Wildberg | 725.95 mi (1,168.30 km) |
| Porsgrunn to Wildeshausen | 432.26 mi (695.65 km) |
| Porsgrunn to Wilhelmshaven | 390.86 mi (629.03 km) |
| Porsgrunn to Wilkau-Hasslau | 594.19 mi (956.25 km) |
