| Azuqueca de Henares to Oberkirch | 782.99 mi (1,260.10 km) |
| Azuqueca de Henares to Obernburg am Main | 878.49 mi (1,413.79 km) |
| Azuqueca de Henares to Obernkirchen | 997.92 mi (1,605.99 km) |
| Azuqueca de Henares to Oberschleissheim | 901.96 mi (1,451.57 km) |
| Azuqueca de Henares to Oberstdorf | 821.07 mi (1,321.39 km) |
| Azuqueca de Henares to Obertraubling | 951.04 mi (1,530.55 km) |
| Azuqueca de Henares to Obertshausen | 879.12 mi (1,414.80 km) |
| Azuqueca de Henares to Oberursel | 877.57 mi (1,412.32 km) |
| Azuqueca de Henares to Ochsenfurt | 901.32 mi (1,450.53 km) |
| Azuqueca de Henares to Ochsenhausen | 832.24 mi (1,339.36 km) |
| Azuqueca de Henares to Ochtrup | 944.10 mi (1,519.38 km) |
| Azuqueca de Henares to Odenthal | 877.58 mi (1,412.34 km) |
| Azuqueca de Henares to Oelde | 948.55 mi (1,526.54 km) |
| Azuqueca de Henares to Oelsnitz | 1,007.42 mi (1,621.28 km) |
| Azuqueca de Henares to Oer-Erkenschwick | 914.34 mi (1,471.49 km) |
