| Cities | Distance |
|---|---|
| Porsgrunn to Oststeinbek | 385.34 mi (620.15 km) |
| Porsgrunn to Ottendorf-Okrilla | 571.66 mi (919.99 km) |
| Porsgrunn to Ottersberg | 416.19 mi (669.80 km) |
| Porsgrunn to Ottobrunn | 767.53 mi (1,235.21 km) |
| Porsgrunn to Ottweiler | 681.24 mi (1,096.35 km) |
| Porsgrunn to Overath | 572.11 mi (920.71 km) |
| Porsgrunn to Oyten | 419.17 mi (674.59 km) |
| Porsgrunn to Paderborn | 512.48 mi (824.75 km) |
| Porsgrunn to Papenburg | 427.25 mi (687.59 km) |
| Porsgrunn to Parchim | 402.04 mi (647.03 km) |
| Porsgrunn to Pasewalk | 421.19 mi (677.85 km) |
| Porsgrunn to Passau | 743.94 mi (1,197.25 km) |
| Porsgrunn to Pattensen | 473.22 mi (761.57 km) |
| Porsgrunn to Pegnitz | 650.78 mi (1,047.34 km) |
| Porsgrunn to Peine | 469.95 mi (756.31 km) |