| Cliftonville to Oberkirch | 356.20 mi (573.25 km) |
| Cliftonville to Obernburg am Main | 355.47 mi (572.07 km) |
| Cliftonville to Obernkirchen | 334.74 mi (538.72 km) |
| Cliftonville to Oberschleissheim | 501.65 mi (807.33 km) |
| Cliftonville to Oberstdorf | 484.03 mi (778.98 km) |
| Cliftonville to Obertraubling | 504.20 mi (811.44 km) |
| Cliftonville to Obertshausen | 337.32 mi (542.87 km) |
| Cliftonville to Oberursel | 323.61 mi (520.80 km) |
| Cliftonville to Ochsenfurt | 398.75 mi (641.73 km) |
| Cliftonville to Ochsenhausen | 444.65 mi (715.59 km) |
| Cliftonville to Ochtrup | 253.52 mi (408.01 km) |
| Cliftonville to Odenthal | 248.39 mi (399.75 km) |
| Cliftonville to Oelde | 290.95 mi (468.24 km) |
| Cliftonville to Oelsnitz | 473.28 mi (761.66 km) |
| Cliftonville to Oer-Erkenschwick | 251.92 mi (405.42 km) |
