| Siggiewi to Oberkirch | 933.66 mi (1,502.58 km) |
| Siggiewi to Obernburg am Main | 1,002.23 mi (1,612.94 km) |
| Siggiewi to Obernkirchen | 1,163.54 mi (1,872.54 km) |
| Siggiewi to Oberschleissheim | 868.88 mi (1,398.32 km) |
| Siggiewi to Oberstdorf | 826.47 mi (1,330.07 km) |
| Siggiewi to Obertraubling | 913.19 mi (1,469.64 km) |
| Siggiewi to Obertshausen | 1,021.33 mi (1,643.66 km) |
| Siggiewi to Oberursel | 1,033.86 mi (1,663.84 km) |
| Siggiewi to Ochsenfurt | 978.22 mi (1,574.29 km) |
| Siggiewi to Ochsenhausen | 874.73 mi (1,407.74 km) |
| Siggiewi to Ochtrup | 1,184.30 mi (1,905.95 km) |
| Siggiewi to Odenthal | 1,109.87 mi (1,786.17 km) |
| Siggiewi to Oelde | 1,146.59 mi (1,845.25 km) |
| Siggiewi to Oelsnitz | 1,012.54 mi (1,629.53 km) |
| Siggiewi to Oer-Erkenschwick | 1,146.95 mi (1,845.84 km) |
