| Porsgrunn to Wolomin | 646.42 mi (1,040.31 km) |
| Porsgrunn to Wolow | 601.63 mi (968.23 km) |
| Porsgrunn to Wolsztyn | 543.80 mi (875.16 km) |
| Porsgrunn to Wroclaw | 623.41 mi (1,003.28 km) |
| Porsgrunn to Wronki | 512.55 mi (824.87 km) |
| Porsgrunn to Wrzesnia | 559.05 mi (899.70 km) |
| Porsgrunn to Wschowa | 567.24 mi (912.89 km) |
| Porsgrunn to Wysokie Mazowieckie | 652.16 mi (1,049.55 km) |
| Porsgrunn to Wyszkow | 639.16 mi (1,028.63 km) |
| Porsgrunn to Zabki | 645.94 mi (1,039.54 km) |
| Porsgrunn to Zabkowice Slaskie | 652.95 mi (1,050.82 km) |
| Porsgrunn to Zabrze | 706.98 mi (1,137.78 km) |
| Porsgrunn to Zagan | 562.49 mi (905.24 km) |
| Porsgrunn to Zakopane | 792.48 mi (1,275.38 km) |
| Porsgrunn to Zambrow | 641.34 mi (1,032.14 km) |
