| Thornbury to Oberkirch | 515.59 mi (829.76 km) |
| Thornbury to Obernburg am Main | 524.09 mi (843.45 km) |
| Thornbury to Obernkirchen | 497.47 mi (800.61 km) |
| Thornbury to Oberschleissheim | 667.04 mi (1,073.50 km) |
| Thornbury to Oberstdorf | 642.36 mi (1,033.78 km) |
| Thornbury to Obertraubling | 672.50 mi (1,082.29 km) |
| Thornbury to Obertshausen | 506.37 mi (814.93 km) |
| Thornbury to Oberursel | 492.85 mi (793.16 km) |
| Thornbury to Ochsenfurt | 567.44 mi (913.20 km) |
| Thornbury to Ochsenhausen | 606.14 mi (975.49 km) |
| Thornbury to Ochtrup | 415.85 mi (669.24 km) |
| Thornbury to Odenthal | 417.91 mi (672.57 km) |
| Thornbury to Oelde | 456.76 mi (735.09 km) |
| Thornbury to Oelsnitz | 642.82 mi (1,034.52 km) |
| Thornbury to Oer-Erkenschwick | 419.00 mi (674.32 km) |
