| Kocaali to Oberkirch | 1,223.91 mi (1,969.69 km) |
| Kocaali to Obernburg am Main | 1,208.37 mi (1,944.68 km) |
| Kocaali to Obernkirchen | 1,280.84 mi (2,061.31 km) |
| Kocaali to Oberschleissheim | 1,066.15 mi (1,715.81 km) |
| Kocaali to Oberstdorf | 1,104.72 mi (1,777.88 km) |
| Kocaali to Obertraubling | 1,059.57 mi (1,705.21 km) |
| Kocaali to Obertshausen | 1,226.93 mi (1,974.55 km) |
| Kocaali to Oberursel | 1,241.00 mi (1,997.19 km) |
| Kocaali to Ochsenfurt | 1,165.16 mi (1,875.15 km) |
| Kocaali to Ochsenhausen | 1,132.63 mi (1,822.80 km) |
| Kocaali to Ochtrup | 1,351.64 mi (2,175.26 km) |
| Kocaali to Odenthal | 1,321.89 mi (2,127.38 km) |
| Kocaali to Oelde | 1,303.73 mi (2,098.15 km) |
| Kocaali to Oelsnitz | 1,104.10 mi (1,776.87 km) |
| Kocaali to Oer-Erkenschwick | 1,333.06 mi (2,145.35 km) |
