| Ewell to Oberkirch | 418.17 mi (672.97 km) |
| Ewell to Obernburg am Main | 424.54 mi (683.24 km) |
| Ewell to Obernkirchen | 404.83 mi (651.51 km) |
| Ewell to Oberschleissheim | 568.00 mi (914.10 km) |
| Ewell to Oberstdorf | 545.52 mi (877.93 km) |
| Ewell to Obertraubling | 572.95 mi (922.08 km) |
| Ewell to Obertshausen | 406.88 mi (654.80 km) |
| Ewell to Oberursel | 393.41 mi (633.13 km) |
| Ewell to Ochsenfurt | 467.89 mi (753.00 km) |
| Ewell to Ochsenhausen | 508.18 mi (817.83 km) |
| Ewell to Ochtrup | 323.32 mi (520.33 km) |
| Ewell to Odenthal | 319.56 mi (514.29 km) |
| Ewell to Oelde | 361.87 mi (582.37 km) |
| Ewell to Oelsnitz | 544.37 mi (876.09 km) |
| Ewell to Oer-Erkenschwick | 323.09 mi (519.97 km) |
