| Catford to Oberkirch | 412.07 mi (663.17 km) |
| Catford to Obernburg am Main | 416.17 mi (669.76 km) |
| Catford to Obernkirchen | 393.82 mi (633.79 km) |
| Catford to Oberschleissheim | 560.68 mi (902.33 km) |
| Catford to Oberstdorf | 539.64 mi (868.46 km) |
| Catford to Obertraubling | 564.75 mi (908.87 km) |
| Catford to Obertshausen | 398.28 mi (640.97 km) |
| Catford to Oberursel | 384.69 mi (619.10 km) |
| Catford to Ochsenfurt | 459.50 mi (739.49 km) |
| Catford to Ochsenhausen | 501.71 mi (807.42 km) |
| Catford to Ochtrup | 312.25 mi (502.52 km) |
| Catford to Odenthal | 309.93 mi (498.78 km) |
| Catford to Oelde | 351.20 mi (565.20 km) |
| Catford to Oelsnitz | 534.82 mi (860.71 km) |
| Catford to Oer-Erkenschwick | 312.63 mi (503.12 km) |
