| Hohenhameln to Obernburg am Main | 171.96 mi (276.74 km) |
| Hohenhameln to Obernkirchen | 40.12 mi (64.56 km) |
| Hohenhameln to Oberschleissheim | 284.86 mi (458.44 km) |
| Hohenhameln to Oberstdorf | 335.26 mi (539.54 km) |
| Hohenhameln to Obertraubling | 245.51 mi (395.10 km) |
| Hohenhameln to Obertshausen | 160.68 mi (258.59 km) |
| Hohenhameln to Oberursel | 156.02 mi (251.10 km) |
| Hohenhameln to Ochsenfurt | 180.33 mi (290.22 km) |
| Hohenhameln to Ochsenhausen | 289.40 mi (465.74 km) |
| Hohenhameln to Ochtrup | 121.76 mi (195.95 km) |
| Hohenhameln to Odenthal | 152.22 mi (244.97 km) |
| Hohenhameln to Oelde | 86.60 mi (139.38 km) |
| Hohenhameln to Oelsnitz | 156.32 mi (251.57 km) |
| Hohenhameln to Oer-Erkenschwick | 127.26 mi (204.81 km) |
| Hohenhameln to Oerlinghausen | 62.75 mi (100.99 km) |
