| Knaresborough to Oberkirch | 559.07 mi (899.74 km) |
| Knaresborough to Obernburg am Main | 535.15 mi (861.24 km) |
| Knaresborough to Obernkirchen | 454.45 mi (731.37 km) |
| Knaresborough to Oberschleissheim | 689.45 mi (1,109.57 km) |
| Knaresborough to Oberstdorf | 685.46 mi (1,103.14 km) |
| Knaresborough to Obertraubling | 680.59 mi (1,095.30 km) |
| Knaresborough to Obertshausen | 514.84 mi (828.56 km) |
| Knaresborough to Oberursel | 500.11 mi (804.85 km) |
| Knaresborough to Ochsenfurt | 576.23 mi (927.35 km) |
| Knaresborough to Ochsenhausen | 642.21 mi (1,033.54 km) |
| Knaresborough to Ochtrup | 379.79 mi (611.21 km) |
| Knaresborough to Odenthal | 414.91 mi (667.73 km) |
| Knaresborough to Oelde | 427.46 mi (687.93 km) |
| Knaresborough to Oelsnitz | 626.98 mi (1,009.02 km) |
| Knaresborough to Oer-Erkenschwick | 398.65 mi (641.56 km) |
