| Sittingbourne to Oberkirch | 379.54 mi (610.81 km) |
| Sittingbourne to Obernburg am Main | 382.58 mi (615.70 km) |
| Sittingbourne to Obernkirchen | 363.40 mi (584.84 km) |
| Sittingbourne to Oberschleissheim | 527.32 mi (848.63 km) |
| Sittingbourne to Oberstdorf | 507.24 mi (816.33 km) |
| Sittingbourne to Obertraubling | 531.16 mi (854.82 km) |
| Sittingbourne to Obertshausen | 364.71 mi (586.94 km) |
| Sittingbourne to Oberursel | 351.14 mi (565.11 km) |
| Sittingbourne to Ochsenfurt | 425.91 mi (685.43 km) |
| Sittingbourne to Ochsenhausen | 468.85 mi (754.54 km) |
| Sittingbourne to Ochtrup | 282.08 mi (453.97 km) |
| Sittingbourne to Odenthal | 276.88 mi (445.59 km) |
| Sittingbourne to Oelde | 319.79 mi (514.65 km) |
| Sittingbourne to Oelsnitz | 501.70 mi (807.41 km) |
| Sittingbourne to Oer-Erkenschwick | 280.78 mi (451.87 km) |
