| Preddvor to Opole | 341.51 mi (549.61 km) |
| Preddvor to Orzesze | 331.97 mi (534.25 km) |
| Preddvor to Osowa | 588.64 mi (947.32 km) |
| Preddvor to Ostroda | 566.79 mi (912.16 km) |
| Preddvor to Ostroleka | 565.35 mi (909.84 km) |
| Preddvor to Ostrow Mazowiecka | 559.53 mi (900.47 km) |
| Preddvor to Ostrow Wielkopolski | 399.97 mi (643.69 km) |
| Preddvor to Ostrowiec Swietokrzyski | 451.16 mi (726.07 km) |
| Preddvor to Ostrzeszow | 387.48 mi (623.59 km) |
| Preddvor to Oswiecim | 339.65 mi (546.62 km) |
| Preddvor to Otwock | 506.21 mi (814.67 km) |
| Preddvor to Ozarow Mazowiecki | 499.16 mi (803.32 km) |
| Preddvor to Ozimek | 348.09 mi (560.20 km) |
| Preddvor to Ozorkow | 448.47 mi (721.75 km) |
| Preddvor to Pabianice | 432.24 mi (695.62 km) |
