| Pori to Obernburg am Main | 940.04 mi (1,512.85 km) |
| Pori to Obernkirchen | 793.86 mi (1,277.59 km) |
| Pori to Oberschleissheim | 998.03 mi (1,606.17 km) |
| Pori to Oberstdorf | 1,073.25 mi (1,727.23 km) |
| Pori to Obertraubling | 942.20 mi (1,516.33 km) |
| Pori to Obertshausen | 932.26 mi (1,500.32 km) |
| Pori to Oberursel | 929.17 mi (1,495.36 km) |
| Pori to Ochsenfurt | 934.12 mi (1,503.32 km) |
| Pori to Ochsenhausen | 1,036.33 mi (1,667.81 km) |
| Pori to Ochtrup | 842.14 mi (1,355.29 km) |
| Pori to Odenthal | 911.52 mi (1,466.95 km) |
| Pori to Oelde | 841.03 mi (1,353.51 km) |
| Pori to Oelsnitz | 848.56 mi (1,365.62 km) |
| Pori to Oer-Erkenschwick | 872.97 mi (1,404.90 km) |
| Pori to Oerlinghausen | 821.54 mi (1,322.13 km) |
