| Winchester to Oberkirch | 453.43 mi (729.73 km) |
| Winchester to Obernburg am Main | 466.99 mi (751.55 km) |
| Winchester to Obernkirchen | 454.05 mi (730.73 km) |
| Winchester to Oberschleissheim | 606.84 mi (976.61 km) |
| Winchester to Oberstdorf | 579.64 mi (932.84 km) |
| Winchester to Obertraubling | 614.61 mi (989.12 km) |
| Winchester to Obertshausen | 450.01 mi (724.21 km) |
| Winchester to Oberursel | 436.92 mi (703.15 km) |
| Winchester to Ochsenfurt | 510.29 mi (821.24 km) |
| Winchester to Ochsenhausen | 544.38 mi (876.09 km) |
| Winchester to Ochtrup | 372.66 mi (599.74 km) |
| Winchester to Odenthal | 365.75 mi (588.61 km) |
| Winchester to Oelde | 410.43 mi (660.52 km) |
| Winchester to Oelsnitz | 590.04 mi (949.58 km) |
| Winchester to Oer-Erkenschwick | 371.26 mi (597.48 km) |
