| Houilles to Obernburg am Main | 318.89 mi (513.21 km) |
| Houilles to Obernkirchen | 381.31 mi (613.66 km) |
| Houilles to Oberschleissheim | 430.84 mi (693.37 km) |
| Houilles to Oberstdorf | 387.03 mi (622.86 km) |
| Houilles to Obertraubling | 452.46 mi (728.16 km) |
| Houilles to Obertshausen | 308.28 mi (496.13 km) |
| Houilles to Oberursel | 299.44 mi (481.89 km) |
| Houilles to Ochsenfurt | 358.35 mi (576.70 km) |
| Houilles to Ochsenhausen | 359.93 mi (579.25 km) |
| Houilles to Ochtrup | 315.32 mi (507.46 km) |
| Houilles to Odenthal | 262.84 mi (423.00 km) |
| Houilles to Oelde | 330.47 mi (531.84 km) |
| Houilles to Oelsnitz | 457.50 mi (736.27 km) |
| Houilles to Oer-Erkenschwick | 291.69 mi (469.44 km) |
| Houilles to Oerlinghausen | 353.85 mi (569.46 km) |
