| Celle to Obernburg am Main | 196.72 mi (316.59 km) |
| Celle to Obernkirchen | 47.61 mi (76.62 km) |
| Celle to Oberschleissheim | 309.28 mi (497.74 km) |
| Celle to Oberstdorf | 360.49 mi (580.15 km) |
| Celle to Obertraubling | 268.72 mi (432.47 km) |
| Celle to Obertshausen | 184.83 mi (297.46 km) |
| Celle to Oberursel | 179.49 mi (288.86 km) |
| Celle to Ochsenfurt | 205.60 mi (330.87 km) |
| Celle to Ochsenhausen | 314.67 mi (506.40 km) |
| Celle to Ochtrup | 125.28 mi (201.62 km) |
| Celle to Odenthal | 167.73 mi (269.93 km) |
| Celle to Oelde | 98.41 mi (158.37 km) |
| Celle to Oelsnitz | 176.96 mi (284.79 km) |
| Celle to Oer-Erkenschwick | 137.97 mi (222.04 km) |
| Celle to Oerlinghausen | 75.18 mi (120.98 km) |
