| Petrovaradin to Opole | 384.76 mi (619.22 km) |
| Petrovaradin to Orzesze | 342.51 mi (551.21 km) |
| Petrovaradin to Osowa | 637.09 mi (1,025.30 km) |
| Petrovaradin to Ostroda | 583.86 mi (939.62 km) |
| Petrovaradin to Ostroleka | 545.47 mi (877.86 km) |
| Petrovaradin to Ostrow Mazowiecka | 529.67 mi (852.42 km) |
| Petrovaradin to Ostrow Wielkopolski | 451.98 mi (727.39 km) |
| Petrovaradin to Ostrowiec Swietokrzyski | 398.98 mi (642.09 km) |
| Petrovaradin to Ostrzeszow | 435.19 mi (700.37 km) |
| Petrovaradin to Oswiecim | 332.18 mi (534.60 km) |
| Petrovaradin to Otwock | 478.70 mi (770.39 km) |
| Petrovaradin to Ozarow Mazowiecki | 483.22 mi (777.66 km) |
| Petrovaradin to Ozimek | 382.40 mi (615.42 km) |
| Petrovaradin to Ozorkow | 464.84 mi (748.09 km) |
| Petrovaradin to Pabianice | 442.75 mi (712.54 km) |
