| Bilecik to Oberkirch | 1,221.39 mi (1,965.63 km) |
| Bilecik to Obernburg am Main | 1,212.43 mi (1,951.23 km) |
| Bilecik to Obernkirchen | 1,294.28 mi (2,082.94 km) |
| Bilecik to Oberschleissheim | 1,066.23 mi (1,715.93 km) |
| Bilecik to Oberstdorf | 1,099.34 mi (1,769.21 km) |
| Bilecik to Obertraubling | 1,063.81 mi (1,712.04 km) |
| Bilecik to Obertshausen | 1,231.56 mi (1,982.01 km) |
| Bilecik to Oberursel | 1,245.89 mi (2,005.06 km) |
| Bilecik to Ochsenfurt | 1,169.56 mi (1,882.22 km) |
| Bilecik to Ochsenhausen | 1,129.95 mi (1,818.49 km) |
| Bilecik to Ochtrup | 1,362.55 mi (2,192.80 km) |
| Bilecik to Odenthal | 1,328.41 mi (2,137.88 km) |
| Bilecik to Oelde | 1,314.39 mi (2,115.30 km) |
| Bilecik to Oelsnitz | 1,114.71 mi (1,793.96 km) |
| Bilecik to Oer-Erkenschwick | 1,341.99 mi (2,159.72 km) |
