| Boizenburg to Obernburg am Main | 252.86 mi (406.94 km) |
| Boizenburg to Obernkirchen | 101.17 mi (162.82 km) |
| Boizenburg to Oberschleissheim | 355.47 mi (572.07 km) |
| Boizenburg to Oberstdorf | 412.04 mi (663.11 km) |
| Boizenburg to Obertraubling | 310.48 mi (499.67 km) |
| Boizenburg to Obertshausen | 241.82 mi (389.17 km) |
| Boizenburg to Oberursel | 236.91 mi (381.26 km) |
| Boizenburg to Ochsenfurt | 258.31 mi (415.71 km) |
| Boizenburg to Ochsenhausen | 367.35 mi (591.19 km) |
| Boizenburg to Ochtrup | 167.75 mi (269.97 km) |
| Boizenburg to Odenthal | 221.83 mi (357.01 km) |
| Boizenburg to Oelde | 151.07 mi (243.12 km) |
| Boizenburg to Oelsnitz | 212.98 mi (342.77 km) |
| Boizenburg to Oer-Erkenschwick | 188.23 mi (302.93 km) |
| Boizenburg to Oerlinghausen | 129.35 mi (208.18 km) |
