| Azuqueca de Henares to Orbetello | 759.45 mi (1,222.22 km) |
| Azuqueca de Henares to Oria | 1,095.03 mi (1,762.28 km) |
| Azuqueca de Henares to Oristano | 626.73 mi (1,008.62 km) |
| Azuqueca de Henares to Orta Nova | 989.91 mi (1,593.11 km) |
| Azuqueca de Henares to Orte | 819.22 mi (1,318.40 km) |
| Azuqueca de Henares to Ortona | 921.46 mi (1,482.95 km) |
| Azuqueca de Henares to Orvieto | 806.69 mi (1,298.24 km) |
| Azuqueca de Henares to Orzinuovi | 744.99 mi (1,198.94 km) |
| Azuqueca de Henares to Osimo | 881.48 mi (1,418.60 km) |
| Azuqueca de Henares to Ospitaletto | 755.32 mi (1,215.57 km) |
| Azuqueca de Henares to Ostuni | 1,090.56 mi (1,755.08 km) |
| Azuqueca de Henares to Ottaviano | 928.07 mi (1,493.58 km) |
| Azuqueca de Henares to Ovada | 667.28 mi (1,073.89 km) |
| Azuqueca de Henares to Ozieri | 643.49 mi (1,035.59 km) |
| Azuqueca de Henares to Paceco | 863.39 mi (1,389.49 km) |
