| Santa Flavia to Oberkirch | 771.76 mi (1,242.03 km) |
| Santa Flavia to Obernburg am Main | 840.78 mi (1,353.10 km) |
| Santa Flavia to Obernkirchen | 1,002.80 mi (1,613.84 km) |
| Santa Flavia to Oberschleissheim | 709.34 mi (1,141.57 km) |
| Santa Flavia to Oberstdorf | 665.04 mi (1,070.29 km) |
| Santa Flavia to Obertraubling | 754.98 mi (1,215.03 km) |
| Santa Flavia to Obertshausen | 859.76 mi (1,383.66 km) |
| Santa Flavia to Oberursel | 872.22 mi (1,403.70 km) |
| Santa Flavia to Ochsenfurt | 817.39 mi (1,315.46 km) |
| Santa Flavia to Ochsenhausen | 713.28 mi (1,147.91 km) |
| Santa Flavia to Ochtrup | 1,022.57 mi (1,645.66 km) |
| Santa Flavia to Odenthal | 947.98 mi (1,525.63 km) |
| Santa Flavia to Oelde | 985.13 mi (1,585.41 km) |
| Santa Flavia to Oelsnitz | 854.80 mi (1,375.66 km) |
| Santa Flavia to Oer-Erkenschwick | 985.14 mi (1,585.43 km) |
