| Tvrdosin to Oerlinghausen | 509.88 mi (820.57 km) |
| Tvrdosin to Oestrich-Winkel | 518.24 mi (834.03 km) |
| Tvrdosin to Offenburg | 530.70 mi (854.08 km) |
| Tvrdosin to Oftersheim | 493.31 mi (793.91 km) |
| Tvrdosin to Ohrdruf | 404.25 mi (650.59 km) |
| Tvrdosin to Ohringen | 453.09 mi (729.17 km) |
| Tvrdosin to Olbernhau | 291.13 mi (468.54 km) |
| Tvrdosin to Olching | 383.06 mi (616.48 km) |
| Tvrdosin to Oldenburg | 555.85 mi (894.56 km) |
| Tvrdosin to Oldenburg in Holstein | 504.21 mi (811.45 km) |
| Tvrdosin to Olfen | 558.63 mi (899.02 km) |
| Tvrdosin to Olpe | 530.92 mi (854.44 km) |
| Tvrdosin to Olsberg | 507.12 mi (816.12 km) |
| Tvrdosin to Oranienburg | 361.93 mi (582.47 km) |
| Tvrdosin to Ortenberg | 472.69 mi (760.72 km) |
