| Sighisoara to Oberkirch | 796.26 mi (1,281.45 km) |
| Sighisoara to Obernburg am Main | 763.52 mi (1,228.76 km) |
| Sighisoara to Obernkirchen | 818.80 mi (1,317.73 km) |
| Sighisoara to Oberschleissheim | 635.26 mi (1,022.35 km) |
| Sighisoara to Oberstdorf | 690.12 mi (1,110.63 km) |
| Sighisoara to Obertraubling | 617.29 mi (993.44 km) |
| Sighisoara to Obertshausen | 780.48 mi (1,256.07 km) |
| Sighisoara to Oberursel | 793.78 mi (1,277.46 km) |
| Sighisoara to Ochsenfurt | 720.29 mi (1,159.19 km) |
| Sighisoara to Ochsenhausen | 708.04 mi (1,139.49 km) |
| Sighisoara to Ochtrup | 892.53 mi (1,436.39 km) |
| Sighisoara to Odenthal | 870.35 mi (1,400.69 km) |
| Sighisoara to Oelde | 845.27 mi (1,360.33 km) |
| Sighisoara to Oelsnitz | 647.45 mi (1,041.98 km) |
| Sighisoara to Oer-Erkenschwick | 877.10 mi (1,411.56 km) |
