| Blankenberge to Obernburg am Main | 282.87 mi (455.24 km) |
| Blankenberge to Obernkirchen | 264.97 mi (426.43 km) |
| Blankenberge to Oberschleissheim | 431.56 mi (694.52 km) |
| Blankenberge to Oberstdorf | 419.38 mi (674.93 km) |
| Blankenberge to Obertraubling | 431.69 mi (694.74 km) |
| Blankenberge to Obertshausen | 264.29 mi (425.33 km) |
| Blankenberge to Oberursel | 250.36 mi (402.91 km) |
| Blankenberge to Ochsenfurt | 326.02 mi (524.68 km) |
| Blankenberge to Ochsenhausen | 377.89 mi (608.15 km) |
| Blankenberge to Ochtrup | 185.10 mi (297.89 km) |
| Blankenberge to Odenthal | 174.26 mi (280.44 km) |
| Blankenberge to Oelde | 219.24 mi (352.84 km) |
| Blankenberge to Oelsnitz | 399.14 mi (642.35 km) |
| Blankenberge to Oer-Erkenschwick | 179.47 mi (288.82 km) |
| Blankenberge to Oerlinghausen | 242.37 mi (390.05 km) |
