| Halver to Obernburg am Main | 118.44 mi (190.60 km) |
| Halver to Obernkirchen | 102.92 mi (165.64 km) |
| Halver to Oberschleissheim | 273.09 mi (439.49 km) |
| Halver to Oberstdorf | 289.84 mi (466.46 km) |
| Halver to Obertraubling | 258.60 mi (416.17 km) |
| Halver to Obertshausen | 97.67 mi (157.19 km) |
| Halver to Oberursel | 83.34 mi (134.12 km) |
| Halver to Ochsenfurt | 155.95 mi (250.98 km) |
| Halver to Ochsenhausen | 241.91 mi (389.32 km) |
| Halver to Ochtrup | 71.62 mi (115.26 km) |
| Halver to Odenthal | 18.38 mi (29.58 km) |
| Halver to Oelde | 53.67 mi (86.37 km) |
| Halver to Oelsnitz | 211.93 mi (341.06 km) |
| Halver to Oer-Erkenschwick | 33.04 mi (53.18 km) |
| Halver to Oerlinghausen | 74.73 mi (120.27 km) |
