| Koflach to Obernburg am Main | 333.12 mi (536.10 km) |
| Koflach to Obernkirchen | 447.47 mi (720.13 km) |
| Koflach to Oberschleissheim | 183.24 mi (294.90 km) |
| Koflach to Oberstdorf | 226.86 mi (365.09 km) |
| Koflach to Obertraubling | 188.41 mi (303.21 km) |
| Koflach to Obertshausen | 353.16 mi (568.35 km) |
| Koflach to Oberursel | 367.84 mi (591.98 km) |
| Koflach to Ochsenfurt | 291.60 mi (469.29 km) |
| Koflach to Ochsenhausen | 249.52 mi (401.56 km) |
| Koflach to Ochtrup | 500.59 mi (805.62 km) |
| Koflach to Odenthal | 452.96 mi (728.97 km) |
| Koflach to Oelde | 453.20 mi (729.35 km) |
| Koflach to Oelsnitz | 267.15 mi (429.93 km) |
| Koflach to Oer-Erkenschwick | 473.35 mi (761.79 km) |
| Koflach to Oerlinghausen | 444.34 mi (715.10 km) |
