| Kostinbrod to Obernburg am Main | 826.34 mi (1,329.86 km) |
| Kostinbrod to Obernkirchen | 923.60 mi (1,486.39 km) |
| Kostinbrod to Oberschleissheim | 676.25 mi (1,088.33 km) |
| Kostinbrod to Oberstdorf | 704.94 mi (1,134.50 km) |
| Kostinbrod to Obertraubling | 679.19 mi (1,093.05 km) |
| Kostinbrod to Obertshausen | 846.11 mi (1,361.68 km) |
| Kostinbrod to Oberursel | 860.70 mi (1,385.16 km) |
| Kostinbrod to Ochsenfurt | 784.22 mi (1,262.08 km) |
| Kostinbrod to Ochsenhausen | 737.19 mi (1,186.39 km) |
| Kostinbrod to Ochtrup | 986.16 mi (1,587.07 km) |
| Kostinbrod to Odenthal | 945.02 mi (1,520.86 km) |
| Kostinbrod to Oelde | 937.99 mi (1,509.55 km) |
| Kostinbrod to Oelsnitz | 740.64 mi (1,191.94 km) |
| Kostinbrod to Oer-Erkenschwick | 962.30 mi (1,548.67 km) |
| Kostinbrod to Oerlinghausen | 925.76 mi (1,489.87 km) |
