| Hakkari to Oberkirch | 1,930.88 mi (3,107.45 km) |
| Hakkari to Obernburg am Main | 1,901.91 mi (3,060.83 km) |
| Hakkari to Obernkirchen | 1,947.37 mi (3,134.00 km) |
| Hakkari to Oberschleissheim | 1,770.30 mi (2,849.03 km) |
| Hakkari to Oberstdorf | 1,817.72 mi (2,925.34 km) |
| Hakkari to Obertraubling | 1,755.34 mi (2,824.95 km) |
| Hakkari to Obertshausen | 1,918.82 mi (3,088.05 km) |
| Hakkari to Oberursel | 1,932.04 mi (3,109.32 km) |
| Hakkari to Ochsenfurt | 1,858.68 mi (2,991.25 km) |
| Hakkari to Ochsenhausen | 1,840.91 mi (2,962.65 km) |
| Hakkari to Ochtrup | 2,024.40 mi (3,257.96 km) |
| Hakkari to Odenthal | 2,007.49 mi (3,230.74 km) |
| Hakkari to Oelde | 1,978.20 mi (3,183.61 km) |
| Hakkari to Oelsnitz | 1,783.28 mi (2,869.91 km) |
| Hakkari to Oer-Erkenschwick | 2,011.92 mi (3,237.87 km) |
