| Oakham to Oberkirch | 480.29 mi (772.94 km) |
| Oakham to Obernburg am Main | 469.14 mi (755.01 km) |
| Oakham to Obernkirchen | 415.26 mi (668.30 km) |
| Oakham to Oberschleissheim | 620.11 mi (997.98 km) |
| Oakham to Oberstdorf | 607.96 mi (978.42 km) |
| Oakham to Obertraubling | 617.42 mi (993.64 km) |
| Oakham to Obertshausen | 449.72 mi (723.75 km) |
| Oakham to Oberursel | 435.32 mi (700.58 km) |
| Oakham to Ochsenfurt | 511.74 mi (823.57 km) |
| Oakham to Ochsenhausen | 567.00 mi (912.50 km) |
| Oakham to Ochtrup | 335.12 mi (539.32 km) |
| Oakham to Odenthal | 353.39 mi (568.73 km) |
| Oakham to Oelde | 379.92 mi (611.43 km) |
| Oakham to Oelsnitz | 574.89 mi (925.19 km) |
| Oakham to Oer-Erkenschwick | 345.62 mi (556.23 km) |
