| Hipperholme to Oberkirch | 558.41 mi (898.68 km) |
| Hipperholme to Obernburg am Main | 538.87 mi (867.23 km) |
| Hipperholme to Obernkirchen | 465.06 mi (748.45 km) |
| Hipperholme to Oberschleissheim | 692.36 mi (1,114.25 km) |
| Hipperholme to Oberstdorf | 685.45 mi (1,103.12 km) |
| Hipperholme to Obertraubling | 685.44 mi (1,103.11 km) |
| Hipperholme to Obertshausen | 518.79 mi (834.92 km) |
| Hipperholme to Oberursel | 504.13 mi (811.31 km) |
| Hipperholme to Ochsenfurt | 580.51 mi (934.24 km) |
| Hipperholme to Ochsenhausen | 643.02 mi (1,034.84 km) |
| Hipperholme to Ochtrup | 388.77 mi (625.66 km) |
| Hipperholme to Odenthal | 419.62 mi (675.32 km) |
| Hipperholme to Oelde | 435.97 mi (701.62 km) |
| Hipperholme to Oelsnitz | 634.87 mi (1,021.73 km) |
| Hipperholme to Oer-Erkenschwick | 405.62 mi (652.79 km) |
