| Targu Frumos to Opole | 475.83 mi (765.77 km) |
| Targu Frumos to Orzesze | 427.88 mi (688.61 km) |
| Targu Frumos to Osowa | 621.74 mi (1,000.59 km) |
| Targu Frumos to Ostroda | 544.57 mi (876.40 km) |
| Targu Frumos to Ostroleka | 470.79 mi (757.66 km) |
| Targu Frumos to Ostrow Mazowiecka | 447.79 mi (720.64 km) |
| Targu Frumos to Ostrow Wielkopolski | 514.05 mi (827.28 km) |
| Targu Frumos to Ostrowiec Swietokrzyski | 361.39 mi (581.60 km) |
| Targu Frumos to Ostrzeszow | 501.18 mi (806.57 km) |
| Targu Frumos to Oswiecim | 405.69 mi (652.90 km) |
| Targu Frumos to Otwock | 425.15 mi (684.22 km) |
| Targu Frumos to Ozarow Mazowiecki | 443.21 mi (713.28 km) |
| Targu Frumos to Ozimek | 465.12 mi (748.54 km) |
| Targu Frumos to Ozorkow | 476.91 mi (767.51 km) |
| Targu Frumos to Pabianice | 459.65 mi (739.73 km) |
