| Turnhout to Obernburg am Main | 210.26 mi (338.39 km) |
| Turnhout to Obernkirchen | 189.78 mi (305.43 km) |
| Turnhout to Oberschleissheim | 363.13 mi (584.41 km) |
| Turnhout to Oberstdorf | 360.89 mi (580.79 km) |
| Turnhout to Obertraubling | 358.27 mi (576.58 km) |
| Turnhout to Obertshausen | 190.62 mi (306.78 km) |
| Turnhout to Oberursel | 176.17 mi (283.52 km) |
| Turnhout to Ochsenfurt | 252.64 mi (406.58 km) |
| Turnhout to Ochsenhausen | 316.33 mi (509.09 km) |
| Turnhout to Ochtrup | 113.79 mi (183.13 km) |
| Turnhout to Odenthal | 95.87 mi (154.29 km) |
| Turnhout to Oelde | 141.96 mi (228.46 km) |
| Turnhout to Oelsnitz | 320.64 mi (516.02 km) |
| Turnhout to Oer-Erkenschwick | 101.52 mi (163.39 km) |
| Turnhout to Oerlinghausen | 165.55 mi (266.43 km) |
