| Hunedoara to Opole | 408.68 mi (657.71 km) |
| Hunedoara to Orzesze | 358.79 mi (577.42 km) |
| Hunedoara to Osowa | 629.52 mi (1,013.12 km) |
| Hunedoara to Ostroda | 563.45 mi (906.79 km) |
| Hunedoara to Ostroleka | 507.81 mi (817.24 km) |
| Hunedoara to Ostrow Mazowiecka | 487.90 mi (785.21 km) |
| Hunedoara to Ostrow Wielkopolski | 467.90 mi (753.02 km) |
| Hunedoara to Ostrowiec Swietokrzyski | 363.51 mi (585.02 km) |
| Hunedoara to Ostrzeszow | 451.61 mi (726.79 km) |
| Hunedoara to Oswiecim | 340.97 mi (548.74 km) |
| Hunedoara to Otwock | 444.88 mi (715.96 km) |
| Hunedoara to Ozarow Mazowiecki | 455.64 mi (733.29 km) |
| Hunedoara to Ozimek | 401.97 mi (646.92 km) |
| Hunedoara to Ozorkow | 458.82 mi (738.40 km) |
| Hunedoara to Pabianice | 436.99 mi (703.27 km) |
