| Stanmore to Oberkirch | 428.66 mi (689.87 km) |
| Stanmore to Obernburg am Main | 431.04 mi (693.69 km) |
| Stanmore to Obernkirchen | 403.93 mi (650.06 km) |
| Stanmore to Oberschleissheim | 576.47 mi (927.75 km) |
| Stanmore to Oberstdorf | 556.31 mi (895.29 km) |
| Stanmore to Obertraubling | 579.75 mi (933.01 km) |
| Stanmore to Obertshausen | 412.92 mi (664.53 km) |
| Stanmore to Oberursel | 399.20 mi (642.45 km) |
| Stanmore to Ochsenfurt | 474.34 mi (763.37 km) |
| Stanmore to Ochsenhausen | 518.08 mi (833.77 km) |
| Stanmore to Ochtrup | 322.26 mi (518.64 km) |
| Stanmore to Odenthal | 323.22 mi (520.17 km) |
| Stanmore to Oelde | 362.35 mi (583.14 km) |
| Stanmore to Oelsnitz | 548.10 mi (882.08 km) |
| Stanmore to Oer-Erkenschwick | 324.30 mi (521.92 km) |
