| Whitburn to Oberkirch | 708.75 mi (1,140.62 km) |
| Whitburn to Obernburg am Main | 676.19 mi (1,088.23 km) |
| Whitburn to Obernkirchen | 574.45 mi (924.49 km) |
| Whitburn to Oberschleissheim | 831.50 mi (1,338.17 km) |
| Whitburn to Oberstdorf | 833.61 mi (1,341.57 km) |
| Whitburn to Obertraubling | 817.56 mi (1,315.74 km) |
| Whitburn to Obertshausen | 655.51 mi (1,054.94 km) |
| Whitburn to Oberursel | 640.76 mi (1,031.20 km) |
| Whitburn to Ochsenfurt | 715.54 mi (1,151.54 km) |
| Whitburn to Ochsenhausen | 789.02 mi (1,269.81 km) |
| Whitburn to Ochtrup | 507.77 mi (817.18 km) |
| Whitburn to Odenthal | 554.82 mi (892.89 km) |
| Whitburn to Oelde | 555.97 mi (894.75 km) |
| Whitburn to Oelsnitz | 754.66 mi (1,214.51 km) |
| Whitburn to Oer-Erkenschwick | 532.64 mi (857.20 km) |
