| Ponte de Sor to Oberkirch | 1,023.09 mi (1,646.50 km) |
| Ponte de Sor to Obernburg am Main | 1,112.96 mi (1,791.13 km) |
| Ponte de Sor to Obernkirchen | 1,214.99 mi (1,955.34 km) |
| Ponte de Sor to Oberschleissheim | 1,153.34 mi (1,856.12 km) |
| Ponte de Sor to Oberstdorf | 1,074.60 mi (1,729.40 km) |
| Ponte de Sor to Obertraubling | 1,199.61 mi (1,930.59 km) |
| Ponte de Sor to Obertshausen | 1,110.80 mi (1,787.66 km) |
| Ponte de Sor to Oberursel | 1,107.24 mi (1,781.92 km) |
| Ponte de Sor to Ochsenfurt | 1,140.23 mi (1,835.03 km) |
| Ponte de Sor to Ochsenhausen | 1,081.10 mi (1,739.87 km) |
| Ponte de Sor to Ochtrup | 1,152.42 mi (1,854.64 km) |
| Ponte de Sor to Odenthal | 1,094.28 mi (1,761.08 km) |
| Ponte de Sor to Oelde | 1,164.36 mi (1,873.86 km) |
| Ponte de Sor to Oelsnitz | 1,247.38 mi (2,007.47 km) |
| Ponte de Sor to Oer-Erkenschwick | 1,127.13 mi (1,813.94 km) |
