| Hazebrouck to Obernburg am Main | 297.73 mi (479.15 km) |
| Hazebrouck to Obernkirchen | 302.23 mi (486.38 km) |
| Hazebrouck to Oberschleissheim | 439.43 mi (707.19 km) |
| Hazebrouck to Oberstdorf | 418.28 mi (673.15 km) |
| Hazebrouck to Obertraubling | 445.48 mi (716.93 km) |
| Hazebrouck to Obertshausen | 280.84 mi (451.97 km) |
| Hazebrouck to Oberursel | 267.91 mi (431.16 km) |
| Hazebrouck to Ochsenfurt | 341.03 mi (548.83 km) |
| Hazebrouck to Ochsenhausen | 379.99 mi (611.53 km) |
| Hazebrouck to Ochtrup | 224.77 mi (361.73 km) |
| Hazebrouck to Odenthal | 200.66 mi (322.93 km) |
| Hazebrouck to Oelde | 254.22 mi (409.13 km) |
| Hazebrouck to Oelsnitz | 422.72 mi (680.30 km) |
| Hazebrouck to Oer-Erkenschwick | 213.63 mi (343.80 km) |
| Hazebrouck to Oerlinghausen | 277.91 mi (447.26 km) |
