| Folkestone to Oberkirch | 354.93 mi (571.20 km) |
| Folkestone to Obernburg am Main | 360.93 mi (580.86 km) |
| Folkestone to Obernkirchen | 350.22 mi (563.63 km) |
| Folkestone to Oberschleissheim | 504.01 mi (811.13 km) |
| Folkestone to Oberstdorf | 482.51 mi (776.52 km) |
| Folkestone to Obertraubling | 509.18 mi (819.44 km) |
| Folkestone to Obertshausen | 343.49 mi (552.80 km) |
| Folkestone to Oberursel | 330.18 mi (531.38 km) |
| Folkestone to Ochsenfurt | 404.28 mi (650.62 km) |
| Folkestone to Ochsenhausen | 444.60 mi (715.51 km) |
| Folkestone to Ochtrup | 269.64 mi (433.94 km) |
| Folkestone to Odenthal | 258.38 mi (415.82 km) |
| Folkestone to Oelde | 305.01 mi (490.87 km) |
| Folkestone to Oelsnitz | 482.64 mi (776.74 km) |
| Folkestone to Oer-Erkenschwick | 265.28 mi (426.92 km) |
