| Sivas to Oberkirch | 1,545.81 mi (2,487.75 km) |
| Sivas to Obernburg am Main | 1,522.00 mi (2,449.42 km) |
| Sivas to Obernkirchen | 1,578.55 mi (2,540.43 km) |
| Sivas to Oberschleissheim | 1,385.99 mi (2,230.54 km) |
| Sivas to Oberstdorf | 1,430.24 mi (2,301.74 km) |
| Sivas to Obertraubling | 1,374.14 mi (2,211.46 km) |
| Sivas to Obertshausen | 1,539.61 mi (2,477.76 km) |
| Sivas to Oberursel | 1,553.20 mi (2,499.64 km) |
| Sivas to Ochsenfurt | 1,478.65 mi (2,379.67 km) |
| Sivas to Ochsenhausen | 1,455.20 mi (2,341.91 km) |
| Sivas to Ochtrup | 1,653.32 mi (2,660.75 km) |
| Sivas to Odenthal | 1,631.06 mi (2,624.94 km) |
| Sivas to Oelde | 1,606.23 mi (2,584.98 km) |
| Sivas to Oelsnitz | 1,408.61 mi (2,266.94 km) |
| Sivas to Oer-Erkenschwick | 1,638.26 mi (2,636.53 km) |
