| Sankt Valentin to Obernburg am Main | 270.02 mi (434.56 km) |
| Sankt Valentin to Obernkirchen | 370.25 mi (595.86 km) |
| Sankt Valentin to Oberschleissheim | 136.68 mi (219.96 km) |
| Sankt Valentin to Oberstdorf | 204.39 mi (328.93 km) |
| Sankt Valentin to Obertraubling | 121.21 mi (195.06 km) |
| Sankt Valentin to Obertshausen | 288.90 mi (464.94 km) |
| Sankt Valentin to Oberursel | 303.18 mi (487.92 km) |
| Sankt Valentin to Ochsenfurt | 226.95 mi (365.24 km) |
| Sankt Valentin to Ochsenhausen | 211.56 mi (340.48 km) |
| Sankt Valentin to Ochtrup | 427.51 mi (688.01 km) |
| Sankt Valentin to Odenthal | 386.12 mi (621.40 km) |
| Sankt Valentin to Oelde | 379.56 mi (610.84 km) |
| Sankt Valentin to Oelsnitz | 188.04 mi (302.62 km) |
| Sankt Valentin to Oer-Erkenschwick | 402.69 mi (648.06 km) |
| Sankt Valentin to Oerlinghausen | 369.01 mi (593.86 km) |
