| Karkamis to Oberkirch | 1,705.65 mi (2,744.98 km) |
| Karkamis to Obernburg am Main | 1,690.05 mi (2,719.87 km) |
| Karkamis to Obernkirchen | 1,757.86 mi (2,828.99 km) |
| Karkamis to Oberschleissheim | 1,548.15 mi (2,491.51 km) |
| Karkamis to Oberstdorf | 1,585.65 mi (2,551.86 km) |
| Karkamis to Obertraubling | 1,541.29 mi (2,480.47 km) |
| Karkamis to Obertshausen | 1,708.47 mi (2,749.52 km) |
| Karkamis to Oberursel | 1,722.47 mi (2,772.04 km) |
| Karkamis to Ochsenfurt | 1,646.80 mi (2,650.27 km) |
| Karkamis to Ochsenhausen | 1,614.32 mi (2,597.99 km) |
| Karkamis to Ochtrup | 1,830.31 mi (2,945.59 km) |
| Karkamis to Odenthal | 1,802.79 mi (2,901.32 km) |
| Karkamis to Oelde | 1,782.63 mi (2,868.87 km) |
| Karkamis to Oelsnitz | 1,583.42 mi (2,548.26 km) |
| Karkamis to Oer-Erkenschwick | 1,812.89 mi (2,917.56 km) |
