| Pori to Orzesze | 791.74 mi (1,274.18 km) |
| Pori to Osowa | 502.41 mi (808.55 km) |
| Pori to Ostroda | 541.99 mi (872.24 km) |
| Pori to Ostroleka | 581.60 mi (935.99 km) |
| Pori to Ostrow Mazowiecka | 599.97 mi (965.56 km) |
| Pori to Ostrow Wielkopolski | 695.85 mi (1,119.86 km) |
| Pori to Ostrowiec Swietokrzyski | 729.09 mi (1,173.36 km) |
| Pori to Ostrzeszow | 710.72 mi (1,143.79 km) |
| Pori to Oswiecim | 796.96 mi (1,282.58 km) |
| Pori to Otwock | 647.48 mi (1,042.02 km) |
| Pori to Ozarow Mazowiecki | 641.35 mi (1,032.16 km) |
| Pori to Ozimek | 759.32 mi (1,222.01 km) |
| Pori to Ozorkow | 664.29 mi (1,069.07 km) |
| Pori to Pabianice | 685.50 mi (1,103.20 km) |
| Pori to Parczew | 681.76 mi (1,097.18 km) |
