| Ramsgate to Oberkirch | 353.93 mi (569.60 km) |
| Ramsgate to Obernburg am Main | 354.10 mi (569.88 km) |
| Ramsgate to Obernkirchen | 335.12 mi (539.33 km) |
| Ramsgate to Oberschleissheim | 499.88 mi (804.48 km) |
| Ramsgate to Oberstdorf | 481.76 mi (775.32 km) |
| Ramsgate to Obertraubling | 502.80 mi (809.17 km) |
| Ramsgate to Obertshausen | 336.06 mi (540.84 km) |
| Ramsgate to Oberursel | 322.41 mi (518.86 km) |
| Ramsgate to Ochsenfurt | 397.41 mi (639.57 km) |
| Ramsgate to Ochsenhausen | 442.55 mi (712.22 km) |
| Ramsgate to Ochtrup | 254.01 mi (408.79 km) |
| Ramsgate to Odenthal | 247.71 mi (398.65 km) |
| Ramsgate to Oelde | 291.03 mi (468.37 km) |
| Ramsgate to Oelsnitz | 472.55 mi (760.50 km) |
| Ramsgate to Oer-Erkenschwick | 251.85 mi (405.31 km) |
