| Ardooie to Obernburg am Main | 273.60 mi (440.32 km) |
| Ardooie to Obernkirchen | 269.88 mi (434.32 km) |
| Ardooie to Oberschleissheim | 419.33 mi (674.85 km) |
| Ardooie to Oberstdorf | 403.53 mi (649.42 km) |
| Ardooie to Obertraubling | 422.19 mi (679.45 km) |
| Ardooie to Obertshausen | 255.82 mi (411.71 km) |
| Ardooie to Oberursel | 242.36 mi (390.04 km) |
| Ardooie to Ochsenfurt | 316.94 mi (510.06 km) |
| Ardooie to Ochsenhausen | 363.19 mi (584.49 km) |
| Ardooie to Ochtrup | 192.11 mi (309.16 km) |
| Ardooie to Odenthal | 171.07 mi (275.32 km) |
| Ardooie to Oelde | 222.26 mi (357.69 km) |
| Ardooie to Oelsnitz | 394.79 mi (635.35 km) |
| Ardooie to Oer-Erkenschwick | 181.77 mi (292.52 km) |
| Ardooie to Oerlinghausen | 245.86 mi (395.67 km) |
