| Wittenberg to Oerlinghausen | 169.81 mi (273.28 km) |
| Wittenberg to Oestrich-Winkel | 239.95 mi (386.17 km) |
| Wittenberg to Offenburg | 314.11 mi (505.51 km) |
| Wittenberg to Oftersheim | 247.90 mi (398.95 km) |
| Wittenberg to Ohrdruf | 109.48 mi (176.19 km) |
| Wittenberg to Ohringen | 230.34 mi (370.69 km) |
| Wittenberg to Olbernhau | 88.07 mi (141.73 km) |
| Wittenberg to Olching | 260.16 mi (418.69 km) |
| Wittenberg to Oldenburg | 206.26 mi (331.95 km) |
| Wittenberg to Oldenburg in Holstein | 183.35 mi (295.07 km) |
| Wittenberg to Olfen | 225.20 mi (362.42 km) |
| Wittenberg to Olpe | 215.49 mi (346.79 km) |
| Wittenberg to Olsberg | 182.23 mi (293.27 km) |
| Wittenberg to Oranienburg | 66.15 mi (106.47 km) |
| Wittenberg to Ortenberg | 187.57 mi (301.87 km) |
