| Witten to Oberkirch | 203.12 mi (326.89 km) |
| Witten to Obernburg am Main | 135.63 mi (218.27 km) |
| Witten to Obernkirchen | 95.46 mi (153.63 km) |
| Witten to Oberschleissheim | 289.66 mi (466.16 km) |
| Witten to Oberstdorf | 307.86 mi (495.45 km) |
| Witten to Obertraubling | 273.34 mi (439.90 km) |
| Witten to Obertshausen | 114.95 mi (185.00 km) |
| Witten to Oberursel | 100.84 mi (162.29 km) |
| Witten to Ochsenfurt | 171.99 mi (276.79 km) |
| Witten to Ochsenhausen | 259.87 mi (418.22 km) |
| Witten to Ochtrup | 53.71 mi (86.44 km) |
| Witten to Odenthal | 29.18 mi (46.97 km) |
| Witten to Oelde | 44.62 mi (71.80 km) |
| Witten to Oelsnitz | 221.86 mi (357.06 km) |
| Witten to Oer-Erkenschwick | 14.86 mi (23.92 km) |
