| Karabuk to Oberkirch | 1,297.10 mi (2,087.48 km) |
| Karabuk to Obernburg am Main | 1,276.63 mi (2,054.54 km) |
| Karabuk to Obernkirchen | 1,340.91 mi (2,157.98 km) |
| Karabuk to Oberschleissheim | 1,137.93 mi (1,831.32 km) |
| Karabuk to Oberstdorf | 1,180.23 mi (1,899.40 km) |
| Karabuk to Obertraubling | 1,128.20 mi (1,815.66 km) |
| Karabuk to Obertshausen | 1,294.68 mi (2,083.59 km) |
| Karabuk to Oberursel | 1,308.50 mi (2,105.83 km) |
| Karabuk to Ochsenfurt | 1,233.30 mi (1,984.81 km) |
| Karabuk to Ochsenhausen | 1,206.19 mi (1,941.17 km) |
| Karabuk to Ochtrup | 1,413.77 mi (2,275.24 km) |
| Karabuk to Odenthal | 1,387.84 mi (2,233.51 km) |
| Karabuk to Oelde | 1,366.21 mi (2,198.70 km) |
| Karabuk to Oelsnitz | 1,167.30 mi (1,878.59 km) |
| Karabuk to Oer-Erkenschwick | 1,396.95 mi (2,248.17 km) |
