| Mockern to Obernburg am Main | 200.50 mi (322.68 km) |
| Mockern to Obernkirchen | 120.34 mi (193.67 km) |
| Mockern to Oberschleissheim | 269.35 mi (433.48 km) |
| Mockern to Oberstdorf | 335.27 mi (539.56 km) |
| Mockern to Obertraubling | 219.56 mi (353.35 km) |
| Mockern to Obertshausen | 197.06 mi (317.13 km) |
| Mockern to Oberursel | 198.21 mi (318.98 km) |
| Mockern to Ochsenfurt | 190.68 mi (306.88 km) |
| Mockern to Ochsenhausen | 294.77 mi (474.38 km) |
| Mockern to Ochtrup | 201.80 mi (324.77 km) |
| Mockern to Odenthal | 221.19 mi (355.98 km) |
| Mockern to Oelde | 163.17 mi (262.59 km) |
| Mockern to Oelsnitz | 119.47 mi (192.27 km) |
| Mockern to Oer-Erkenschwick | 203.38 mi (327.32 km) |
| Mockern to Oerlinghausen | 140.11 mi (225.48 km) |
