| Herne Bay to Oberkirch | 365.79 mi (588.68 km) |
| Herne Bay to Obernburg am Main | 366.65 mi (590.07 km) |
| Herne Bay to Obernkirchen | 346.55 mi (557.72 km) |
| Herne Bay to Oberschleissheim | 512.24 mi (824.37 km) |
| Herne Bay to Oberstdorf | 493.59 mi (794.36 km) |
| Herne Bay to Obertraubling | 515.33 mi (829.35 km) |
| Herne Bay to Obertshausen | 348.62 mi (561.05 km) |
| Herne Bay to Oberursel | 334.97 mi (539.08 km) |
| Herne Bay to Ochsenfurt | 409.96 mi (659.77 km) |
| Herne Bay to Ochsenhausen | 454.62 mi (731.63 km) |
| Herne Bay to Ochtrup | 265.28 mi (426.93 km) |
| Herne Bay to Odenthal | 260.15 mi (418.67 km) |
| Herne Bay to Oelde | 302.84 mi (487.38 km) |
| Herne Bay to Oelsnitz | 485.01 mi (780.55 km) |
| Herne Bay to Oer-Erkenschwick | 263.82 mi (424.58 km) |
