| Hobro to Obernburg am Main | 470.16 mi (756.64 km) |
| Hobro to Obernkirchen | 302.96 mi (487.57 km) |
| Hobro to Oberschleissheim | 583.94 mi (939.76 km) |
| Hobro to Oberstdorf | 637.61 mi (1,026.13 km) |
| Hobro to Obertraubling | 538.84 mi (867.17 km) |
| Hobro to Obertshausen | 455.44 mi (732.97 km) |
| Hobro to Oberursel | 447.10 mi (719.53 km) |
| Hobro to Ochsenfurt | 482.62 mi (776.71 km) |
| Hobro to Ochsenhausen | 591.55 mi (952.00 km) |
| Hobro to Ochtrup | 323.35 mi (520.39 km) |
| Hobro to Odenthal | 402.01 mi (646.98 km) |
| Hobro to Oelde | 338.25 mi (544.36 km) |
| Hobro to Oelsnitz | 440.32 mi (708.62 km) |
| Hobro to Oer-Erkenschwick | 359.89 mi (579.19 km) |
| Hobro to Oerlinghausen | 325.64 mi (524.07 km) |
