| Canet de Mar to Oberkirch | 549.32 mi (884.05 km) |
| Canet de Mar to Obernburg am Main | 651.28 mi (1,048.14 km) |
| Canet de Mar to Obernkirchen | 798.65 mi (1,285.31 km) |
| Canet de Mar to Oberschleissheim | 635.45 mi (1,022.66 km) |
| Canet de Mar to Oberstdorf | 552.17 mi (888.63 km) |
| Canet de Mar to Obertraubling | 689.41 mi (1,109.49 km) |
| Canet de Mar to Obertshausen | 657.84 mi (1,058.69 km) |
| Canet de Mar to Oberursel | 660.65 mi (1,063.21 km) |
| Canet de Mar to Ochsenfurt | 663.21 mi (1,067.34 km) |
| Canet de Mar to Ochsenhausen | 574.57 mi (924.68 km) |
| Canet de Mar to Ochtrup | 764.57 mi (1,230.45 km) |
| Canet de Mar to Odenthal | 687.00 mi (1,105.62 km) |
| Canet de Mar to Oelde | 754.66 mi (1,214.51 km) |
| Canet de Mar to Oelsnitz | 762.49 mi (1,227.10 km) |
| Canet de Mar to Oer-Erkenschwick | 728.56 mi (1,172.50 km) |
