| Orsova to Opole | 459.78 mi (739.95 km) |
| Orsova to Orzesze | 411.60 mi (662.40 km) |
| Orsova to Osowa | 692.74 mi (1,114.86 km) |
| Orsova to Ostroda | 629.61 mi (1,013.26 km) |
| Orsova to Ostroleka | 577.55 mi (929.48 km) |
| Orsova to Ostrow Mazowiecka | 558.36 mi (898.60 km) |
| Orsova to Ostrow Wielkopolski | 522.60 mi (841.04 km) |
| Orsova to Ostrowiec Swietokrzyski | 431.40 mi (694.27 km) |
| Orsova to Ostrzeszow | 505.93 mi (814.21 km) |
| Orsova to Oswiecim | 395.89 mi (637.13 km) |
| Orsova to Otwock | 513.30 mi (826.07 km) |
| Orsova to Ozarow Mazowiecki | 522.71 mi (841.22 km) |
| Orsova to Ozimek | 454.48 mi (731.42 km) |
| Orsova to Ozorkow | 520.22 mi (837.22 km) |
| Orsova to Pabianice | 498.06 mi (801.55 km) |
