| Whitstable to Oberkirch | 369.39 mi (594.48 km) |
| Whitstable to Obernburg am Main | 370.87 mi (596.86 km) |
| Whitstable to Obernkirchen | 351.06 mi (564.98 km) |
| Whitstable to Oberschleissheim | 516.22 mi (830.78 km) |
| Whitstable to Oberstdorf | 497.17 mi (800.12 km) |
| Whitstable to Obertraubling | 519.52 mi (836.09 km) |
| Whitstable to Obertshausen | 352.89 mi (567.92 km) |
| Whitstable to Oberursel | 339.26 mi (545.98 km) |
| Whitstable to Ochsenfurt | 414.19 mi (666.57 km) |
| Whitstable to Ochsenhausen | 458.36 mi (737.65 km) |
| Whitstable to Ochtrup | 269.78 mi (434.17 km) |
| Whitstable to Odenthal | 264.60 mi (425.83 km) |
| Whitstable to Oelde | 307.37 mi (494.67 km) |
| Whitstable to Oelsnitz | 489.45 mi (787.70 km) |
| Whitstable to Oer-Erkenschwick | 268.35 mi (431.87 km) |
