| Porsgrunn to Kurort Steinbach-Hallenberg | 582.40 mi (937.29 km) |
| Porsgrunn to Kurten | 565.50 mi (910.08 km) |
| Porsgrunn to Kusterdingen | 732.32 mi (1,178.56 km) |
| Porsgrunn to Kyritz | 438.38 mi (705.51 km) |
| Porsgrunn to Laatzen | 469.77 mi (756.02 km) |
| Porsgrunn to Ladenburg | 668.11 mi (1,075.21 km) |
| Porsgrunn to Lage | 493.69 mi (794.52 km) |
| Porsgrunn to Lahnstein | 614.71 mi (989.28 km) |
| Porsgrunn to Lahstedt | 474.77 mi (764.07 km) |
| Porsgrunn to Laichingen | 734.18 mi (1,181.55 km) |
| Porsgrunn to Lampertheim | 659.34 mi (1,061.10 km) |
| Porsgrunn to Landau | 688.08 mi (1,107.35 km) |
| Porsgrunn to Landau an der Isar | 731.73 mi (1,177.61 km) |
| Porsgrunn to Landsberg | 766.23 mi (1,233.13 km) |
| Porsgrunn to Landsberg | 532.62 mi (857.17 km) |
