| Kortemark to Obernburg am Main | 280.52 mi (451.45 km) |
| Kortemark to Obernkirchen | 273.97 mi (440.91 km) |
| Kortemark to Oberschleissheim | 426.57 mi (686.50 km) |
| Kortemark to Oberstdorf | 410.93 mi (661.33 km) |
| Kortemark to Obertraubling | 429.17 mi (690.68 km) |
| Kortemark to Obertshausen | 262.63 mi (422.66 km) |
| Kortemark to Oberursel | 249.10 mi (400.88 km) |
| Kortemark to Ochsenfurt | 323.84 mi (521.17 km) |
| Kortemark to Ochsenhausen | 370.57 mi (596.37 km) |
| Kortemark to Ochtrup | 195.53 mi (314.68 km) |
| Kortemark to Odenthal | 176.93 mi (284.74 km) |
| Kortemark to Oelde | 226.80 mi (365.00 km) |
| Kortemark to Oelsnitz | 400.99 mi (645.34 km) |
| Kortemark to Oer-Erkenschwick | 186.43 mi (300.03 km) |
| Kortemark to Oerlinghausen | 250.30 mi (402.82 km) |
