| Ortakent to Oberkirch | 1,247.42 mi (2,007.53 km) |
| Ortakent to Obernburg am Main | 1,259.69 mi (2,027.28 km) |
| Ortakent to Obernkirchen | 1,368.58 mi (2,202.52 km) |
| Ortakent to Oberschleissheim | 1,105.55 mi (1,779.21 km) |
| Ortakent to Oberstdorf | 1,120.01 mi (1,802.48 km) |
| Ortakent to Obertraubling | 1,116.31 mi (1,796.53 km) |
| Ortakent to Obertshausen | 1,280.09 mi (2,060.10 km) |
| Ortakent to Oberursel | 1,294.84 mi (2,083.84 km) |
| Ortakent to Ochsenfurt | 1,219.09 mi (1,961.93 km) |
| Ortakent to Ochsenhausen | 1,158.30 mi (1,864.11 km) |
| Ortakent to Ochtrup | 1,427.50 mi (2,297.33 km) |
| Ortakent to Odenthal | 1,380.45 mi (2,221.61 km) |
| Ortakent to Oelde | 1,379.65 mi (2,220.33 km) |
| Ortakent to Oelsnitz | 1,185.18 mi (1,907.36 km) |
| Ortakent to Oer-Erkenschwick | 1,401.25 mi (2,255.10 km) |
