| Wittenberg to Oberkirch | 306.18 mi (492.75 km) |
| Wittenberg to Obernburg am Main | 207.36 mi (333.72 km) |
| Wittenberg to Obernkirchen | 152.46 mi (245.36 km) |
| Wittenberg to Oberschleissheim | 254.47 mi (409.54 km) |
| Wittenberg to Oberstdorf | 325.67 mi (524.11 km) |
| Wittenberg to Obertraubling | 201.58 mi (324.41 km) |
| Wittenberg to Obertshausen | 207.40 mi (333.77 km) |
| Wittenberg to Oberursel | 210.92 mi (339.45 km) |
| Wittenberg to Ochsenfurt | 190.23 mi (306.15 km) |
| Wittenberg to Ochsenhausen | 288.31 mi (463.99 km) |
| Wittenberg to Ochtrup | 233.11 mi (375.15 km) |
| Wittenberg to Odenthal | 244.99 mi (394.27 km) |
| Wittenberg to Oelde | 191.98 mi (308.96 km) |
| Wittenberg to Oelsnitz | 102.36 mi (164.74 km) |
| Wittenberg to Oer-Erkenschwick | 231.33 mi (372.29 km) |
