| Barnoldswick to Oberkirch | 578.54 mi (931.07 km) |
| Barnoldswick to Obernburg am Main | 558.40 mi (898.65 km) |
| Barnoldswick to Obernkirchen | 482.24 mi (776.09 km) |
| Barnoldswick to Oberschleissheim | 712.06 mi (1,145.95 km) |
| Barnoldswick to Oberstdorf | 705.53 mi (1,135.45 km) |
| Barnoldswick to Obertraubling | 704.72 mi (1,134.14 km) |
| Barnoldswick to Obertshausen | 538.26 mi (866.25 km) |
| Barnoldswick to Oberursel | 523.58 mi (842.62 km) |
| Barnoldswick to Ochsenfurt | 599.91 mi (965.47 km) |
| Barnoldswick to Ochsenhausen | 663.02 mi (1,067.03 km) |
| Barnoldswick to Ochtrup | 406.64 mi (654.42 km) |
| Barnoldswick to Odenthal | 438.89 mi (706.33 km) |
| Barnoldswick to Oelde | 454.04 mi (730.71 km) |
| Barnoldswick to Oelsnitz | 653.22 mi (1,051.25 km) |
| Barnoldswick to Oer-Erkenschwick | 424.23 mi (682.74 km) |
