| Porsgrunn to Bunde | 479.76 mi (772.10 km) |
| Porsgrunn to Burbach | 581.93 mi (936.53 km) |
| Porsgrunn to Buren | 524.64 mi (844.33 km) |
| Porsgrunn to Burg | 480.07 mi (772.60 km) |
| Porsgrunn to Burgau | 738.69 mi (1,188.81 km) |
| Porsgrunn to Burgdorf | 460.69 mi (741.41 km) |
| Porsgrunn to Burghausen | 767.02 mi (1,234.40 km) |
| Porsgrunn to Burgkirchen an der Alz | 766.26 mi (1,233.17 km) |
| Porsgrunn to Burglengenfeld | 691.41 mi (1,112.72 km) |
| Porsgrunn to Burgstadt | 579.54 mi (932.68 km) |
| Porsgrunn to Burgthann | 677.37 mi (1,090.12 km) |
| Porsgrunn to Burladingen | 748.35 mi (1,204.35 km) |
| Porsgrunn to Burscheid | 563.12 mi (906.25 km) |
| Porsgrunn to Burstadt | 657.09 mi (1,057.49 km) |
| Porsgrunn to Buttelborn | 638.36 mi (1,027.35 km) |
