| Cottbus to Obernburg am Main | 262.65 mi (422.69 km) |
| Cottbus to Obernkirchen | 224.51 mi (361.32 km) |
| Cottbus to Oberschleissheim | 271.87 mi (437.53 km) |
| Cottbus to Oberstdorf | 351.11 mi (565.05 km) |
| Cottbus to Obertraubling | 215.41 mi (346.68 km) |
| Cottbus to Obertshausen | 266.59 mi (429.04 km) |
| Cottbus to Oberursel | 272.47 mi (438.50 km) |
| Cottbus to Ochsenfurt | 236.86 mi (381.20 km) |
| Cottbus to Ochsenhausen | 320.85 mi (516.35 km) |
| Cottbus to Ochtrup | 305.43 mi (491.54 km) |
| Cottbus to Odenthal | 315.03 mi (507.00 km) |
| Cottbus to Oelde | 264.22 mi (425.23 km) |
| Cottbus to Oelsnitz | 132.16 mi (212.70 km) |
| Cottbus to Oer-Erkenschwick | 303.31 mi (488.13 km) |
| Cottbus to Oerlinghausen | 242.18 mi (389.74 km) |
