| Wittingen to Oberkirch | 311.46 mi (501.24 km) |
| Wittingen to Obernburg am Main | 210.32 mi (338.47 km) |
| Wittingen to Obernkirchen | 74.74 mi (120.29 km) |
| Wittingen to Oberschleissheim | 310.78 mi (500.15 km) |
| Wittingen to Oberstdorf | 367.23 mi (591.00 km) |
| Wittingen to Obertraubling | 266.59 mi (429.03 km) |
| Wittingen to Obertshausen | 200.57 mi (322.78 km) |
| Wittingen to Oberursel | 196.89 mi (316.87 km) |
| Wittingen to Ochsenfurt | 213.84 mi (344.15 km) |
| Wittingen to Ochsenhausen | 322.76 mi (519.43 km) |
| Wittingen to Ochtrup | 153.26 mi (246.65 km) |
| Wittingen to Odenthal | 193.17 mi (310.87 km) |
| Wittingen to Oelde | 125.10 mi (201.33 km) |
| Wittingen to Oelsnitz | 170.41 mi (274.25 km) |
| Wittingen to Oer-Erkenschwick | 165.15 mi (265.78 km) |
