| Tvrdosin to Oberkirch | 523.11 mi (841.86 km) |
| Tvrdosin to Obernburg am Main | 467.37 mi (752.16 km) |
| Tvrdosin to Obernkirchen | 498.17 mi (801.73 km) |
| Tvrdosin to Oberschleissheim | 371.05 mi (597.15 km) |
| Tvrdosin to Oberstdorf | 445.68 mi (717.25 km) |
| Tvrdosin to Obertraubling | 334.71 mi (538.67 km) |
| Tvrdosin to Obertshausen | 481.37 mi (774.69 km) |
| Tvrdosin to Oberursel | 493.10 mi (793.57 km) |
| Tvrdosin to Ochsenfurt | 426.10 mi (685.74 km) |
| Tvrdosin to Ochsenhausen | 446.32 mi (718.29 km) |
| Tvrdosin to Ochtrup | 574.68 mi (924.86 km) |
| Tvrdosin to Odenthal | 561.94 mi (904.36 km) |
| Tvrdosin to Oelde | 528.62 mi (850.73 km) |
| Tvrdosin to Oelsnitz | 337.21 mi (542.69 km) |
| Tvrdosin to Oer-Erkenschwick | 563.11 mi (906.24 km) |
