| Gheorgheni to Opole | 442.68 mi (712.43 km) |
| Gheorgheni to Orzesze | 392.78 mi (632.11 km) |
| Gheorgheni to Osowa | 616.67 mi (992.44 km) |
| Gheorgheni to Ostroda | 542.20 mi (872.58 km) |
| Gheorgheni to Ostroleka | 473.48 mi (762.00 km) |
| Gheorgheni to Ostrow Mazowiecka | 451.07 mi (725.92 km) |
| Gheorgheni to Ostrow Wielkopolski | 488.63 mi (786.37 km) |
| Gheorgheni to Ostrowiec Swietokrzyski | 347.82 mi (559.77 km) |
| Gheorgheni to Ostrzeszow | 474.34 mi (763.38 km) |
| Gheorgheni to Oswiecim | 371.23 mi (597.44 km) |
| Gheorgheni to Otwock | 420.29 mi (676.39 km) |
| Gheorgheni to Ozarow Mazowiecki | 436.23 mi (702.05 km) |
| Gheorgheni to Ozimek | 432.98 mi (696.82 km) |
| Gheorgheni to Ozorkow | 460.09 mi (740.44 km) |
| Gheorgheni to Pabianice | 440.80 mi (709.41 km) |
