| Porsgrunn to Bad Homburg | 616.43 mi (992.05 km) |
| Porsgrunn to Bad Honnef am Rhein | 593.42 mi (955.02 km) |
| Porsgrunn to Bad Iburg | 484.96 mi (780.46 km) |
| Porsgrunn to Bad Kissingen | 616.17 mi (991.63 km) |
| Porsgrunn to Bad Konig | 647.69 mi (1,042.36 km) |
| Porsgrunn to Bad Kreuznach | 644.39 mi (1,037.04 km) |
| Porsgrunn to Bad Krozingen | 778.07 mi (1,252.19 km) |
| Porsgrunn to Bad Laasphe | 567.84 mi (913.84 km) |
| Porsgrunn to Bad Laer | 488.59 mi (786.31 km) |
| Porsgrunn to Bad Langensalza | 554.49 mi (892.36 km) |
| Porsgrunn to Bad Lauchstadt | 541.82 mi (871.97 km) |
| Porsgrunn to Bad Lauterberg | 517.94 mi (833.54 km) |
| Porsgrunn to Bad Liebenwerda | 544.50 mi (876.29 km) |
| Porsgrunn to Bad Liebenzell | 715.61 mi (1,151.66 km) |
| Porsgrunn to Bad Lippspringe | 507.81 mi (817.24 km) |
