| Porsgrunn to Poing | 761.30 mi (1,225.20 km) |
| Porsgrunn to Porta Westfalica | 477.62 mi (768.65 km) |
| Porsgrunn to Possneck | 586.23 mi (943.44 km) |
| Porsgrunn to Potsdam | 481.85 mi (775.46 km) |
| Porsgrunn to Preetz | 337.79 mi (543.63 km) |
| Porsgrunn to Prenzlau | 431.12 mi (693.81 km) |
| Porsgrunn to Preussisch Oldendorf | 474.39 mi (763.46 km) |
| Porsgrunn to Prien am Chiemsee | 785.32 mi (1,263.85 km) |
| Porsgrunn to Pritzwalk | 422.97 mi (680.70 km) |
| Porsgrunn to Puchheim | 760.56 mi (1,224.01 km) |
| Porsgrunn to Pulheim | 572.30 mi (921.02 km) |
| Porsgrunn to Pullach im Isartal | 768.07 mi (1,236.09 km) |
| Porsgrunn to Puttlingen | 688.73 mi (1,108.40 km) |
| Porsgrunn to Quakenbruck | 449.96 mi (724.14 km) |
| Porsgrunn to Quedlinburg | 509.12 mi (819.36 km) |
