| Kozloduy to Obernburg am Main | 804.93 mi (1,295.41 km) |
| Kozloduy to Obernkirchen | 891.29 mi (1,434.39 km) |
| Kozloduy to Oberschleissheim | 659.28 mi (1,061.00 km) |
| Kozloduy to Oberstdorf | 695.90 mi (1,119.94 km) |
| Kozloduy to Obertraubling | 656.35 mi (1,056.30 km) |
| Kozloduy to Obertshausen | 824.10 mi (1,326.26 km) |
| Kozloduy to Oberursel | 838.45 mi (1,349.35 km) |
| Kozloduy to Ochsenfurt | 762.08 mi (1,226.46 km) |
| Kozloduy to Ochsenhausen | 724.41 mi (1,165.82 km) |
| Kozloduy to Ochtrup | 957.35 mi (1,540.70 km) |
| Kozloduy to Odenthal | 921.24 mi (1,482.60 km) |
| Kozloduy to Oelde | 909.12 mi (1,463.09 km) |
| Kozloduy to Oelsnitz | 709.92 mi (1,142.51 km) |
| Kozloduy to Oer-Erkenschwick | 935.69 mi (1,505.85 km) |
| Kozloduy to Oerlinghausen | 895.45 mi (1,441.09 km) |
