| Azuqueca de Henares to Octeville | 631.09 mi (1,015.64 km) |
| Azuqueca de Henares to Oignies | 747.81 mi (1,203.49 km) |
| Azuqueca de Henares to Oissel | 642.53 mi (1,034.06 km) |
| Azuqueca de Henares to Olivet | 565.24 mi (909.67 km) |
| Azuqueca de Henares to Ollioules | 501.37 mi (806.88 km) |
| Azuqueca de Henares to Olonne-sur-Mer | 419.30 mi (674.80 km) |
| Azuqueca de Henares to Oloron-Sainte-Marie | 227.46 mi (366.07 km) |
| Azuqueca de Henares to Onet Village | 397.59 mi (639.86 km) |
| Azuqueca de Henares to Onnaing | 755.07 mi (1,215.16 km) |
| Azuqueca de Henares to Orange | 480.39 mi (773.11 km) |
| Azuqueca de Henares to Orchies | 753.10 mi (1,211.99 km) |
| Azuqueca de Henares to Orleans | 567.77 mi (913.74 km) |
| Azuqueca de Henares to Orly | 629.47 mi (1,013.04 km) |
| Azuqueca de Henares to Ormesson-sur-Marne | 635.18 mi (1,022.22 km) |
| Azuqueca de Henares to Orsay | 622.30 mi (1,001.50 km) |
