| Tecuci to Opole | 548.54 mi (882.79 km) |
| Tecuci to Orzesze | 498.85 mi (802.82 km) |
| Tecuci to Osowa | 712.09 mi (1,146.00 km) |
| Tecuci to Ostroda | 635.82 mi (1,023.26 km) |
| Tecuci to Ostroleka | 563.60 mi (907.03 km) |
| Tecuci to Ostrow Mazowiecka | 540.71 mi (870.19 km) |
| Tecuci to Ostrow Wielkopolski | 592.81 mi (954.03 km) |
| Tecuci to Ostrowiec Swietokrzyski | 446.91 mi (719.23 km) |
| Tecuci to Ostrzeszow | 578.89 mi (931.63 km) |
| Tecuci to Oswiecim | 477.18 mi (767.94 km) |
| Tecuci to Otwock | 515.07 mi (828.93 km) |
| Tecuci to Ozarow Mazowiecki | 532.29 mi (856.64 km) |
| Tecuci to Ozimek | 538.65 mi (866.87 km) |
| Tecuci to Ozorkow | 561.10 mi (903.01 km) |
| Tecuci to Pabianice | 542.59 mi (873.21 km) |
