| Harrogate to Oberkirch | 560.61 mi (902.22 km) |
| Harrogate to Obernburg am Main | 537.15 mi (864.46 km) |
| Harrogate to Obernkirchen | 457.06 mi (735.56 km) |
| Harrogate to Oberschleissheim | 691.38 mi (1,112.67 km) |
| Harrogate to Oberstdorf | 687.08 mi (1,105.74 km) |
| Harrogate to Obertraubling | 682.71 mi (1,098.71 km) |
| Harrogate to Obertshausen | 516.86 mi (831.81 km) |
| Harrogate to Oberursel | 502.14 mi (808.11 km) |
| Harrogate to Ochsenfurt | 578.29 mi (930.66 km) |
| Harrogate to Ochsenhausen | 643.92 mi (1,036.29 km) |
| Harrogate to Ochtrup | 382.25 mi (615.18 km) |
| Harrogate to Odenthal | 416.99 mi (671.09 km) |
| Harrogate to Oelde | 429.89 mi (691.85 km) |
| Harrogate to Oelsnitz | 629.37 mi (1,012.88 km) |
| Harrogate to Oer-Erkenschwick | 400.94 mi (645.25 km) |
