| Madridejos to Oberkirch | 850.05 mi (1,368.02 km) |
| Madridejos to Obernburg am Main | 947.02 mi (1,524.07 km) |
| Madridejos to Obernkirchen | 1,070.21 mi (1,722.33 km) |
| Madridejos to Oberschleissheim | 963.57 mi (1,550.71 km) |
| Madridejos to Oberstdorf | 881.73 mi (1,419.01 km) |
| Madridejos to Obertraubling | 1,013.93 mi (1,631.77 km) |
| Madridejos to Obertshausen | 948.44 mi (1,526.37 km) |
| Madridejos to Oberursel | 947.44 mi (1,524.75 km) |
| Madridejos to Ochsenfurt | 968.34 mi (1,558.40 km) |
| Madridejos to Ochsenhausen | 895.42 mi (1,441.04 km) |
| Madridejos to Ochtrup | 1,017.93 mi (1,638.20 km) |
| Madridejos to Odenthal | 950.24 mi (1,529.26 km) |
| Madridejos to Oelde | 1,021.18 mi (1,643.43 km) |
| Madridejos to Oelsnitz | 1,073.75 mi (1,728.04 km) |
| Madridejos to Oer-Erkenschwick | 987.56 mi (1,589.32 km) |
