| Meilen to Opole | 482.35 mi (776.26 km) |
| Meilen to Orzesze | 501.91 mi (807.75 km) |
| Meilen to Osowa | 653.72 mi (1,052.06 km) |
| Meilen to Ostroda | 666.30 mi (1,072.30 km) |
| Meilen to Ostroleka | 697.09 mi (1,121.86 km) |
| Meilen to Ostrow Mazowiecka | 700.37 mi (1,127.13 km) |
| Meilen to Ostrow Wielkopolski | 511.03 mi (822.43 km) |
| Meilen to Ostrowiec Swietokrzyski | 629.59 mi (1,013.22 km) |
| Meilen to Ostrzeszow | 506.84 mi (815.68 km) |
| Meilen to Oswiecim | 519.27 mi (835.68 km) |
| Meilen to Otwock | 655.29 mi (1,054.59 km) |
| Meilen to Ozarow Mazowiecki | 640.70 mi (1,031.10 km) |
| Meilen to Ozimek | 493.62 mi (794.41 km) |
| Meilen to Ozorkow | 575.94 mi (926.89 km) |
| Meilen to Pabianice | 569.06 mi (915.82 km) |
