| Tekirdag to Oberkirch | 1,082.58 mi (1,742.25 km) |
| Tekirdag to Obernburg am Main | 1,076.72 mi (1,732.81 km) |
| Tekirdag to Obernkirchen | 1,164.60 mi (1,874.25 km) |
| Tekirdag to Oberschleissheim | 928.75 mi (1,494.68 km) |
| Tekirdag to Oberstdorf | 959.66 mi (1,544.43 km) |
| Tekirdag to Obertraubling | 928.51 mi (1,494.30 km) |
| Tekirdag to Obertshausen | 1,096.13 mi (1,764.05 km) |
| Tekirdag to Oberursel | 1,110.58 mi (1,787.30 km) |
| Tekirdag to Ochsenfurt | 1,034.11 mi (1,664.24 km) |
| Tekirdag to Ochsenhausen | 991.20 mi (1,595.19 km) |
| Tekirdag to Ochtrup | 1,230.83 mi (1,980.84 km) |
| Tekirdag to Odenthal | 1,193.91 mi (1,921.41 km) |
| Tekirdag to Oelde | 1,182.60 mi (1,903.22 km) |
| Tekirdag to Oelsnitz | 983.42 mi (1,582.66 km) |
| Tekirdag to Oer-Erkenschwick | 1,208.97 mi (1,945.65 km) |
