| Ringsted to Obernburg am Main | 402.63 mi (647.97 km) |
| Ringsted to Obernkirchen | 244.94 mi (394.19 km) |
| Ringsted to Oberschleissheim | 497.04 mi (799.92 km) |
| Ringsted to Oberstdorf | 558.78 mi (899.27 km) |
| Ringsted to Obertraubling | 447.78 mi (720.63 km) |
| Ringsted to Obertshausen | 391.38 mi (629.86 km) |
| Ringsted to Oberursel | 385.95 mi (621.12 km) |
| Ringsted to Ochsenfurt | 406.69 mi (654.50 km) |
| Ringsted to Ochsenhausen | 515.25 mi (829.21 km) |
| Ringsted to Ochtrup | 291.78 mi (469.57 km) |
| Ringsted to Odenthal | 360.59 mi (580.31 km) |
| Ringsted to Oelde | 290.46 mi (467.45 km) |
| Ringsted to Oelsnitz | 347.60 mi (559.41 km) |
| Ringsted to Oer-Erkenschwick | 321.84 mi (517.96 km) |
| Ringsted to Oerlinghausen | 271.95 mi (437.66 km) |
