| Azuqueca de Henares to Oerlinghausen | 969.74 mi (1,560.65 km) |
| Azuqueca de Henares to Oestrich-Winkel | 849.61 mi (1,367.31 km) |
| Azuqueca de Henares to Offenburg | 774.78 mi (1,246.89 km) |
| Azuqueca de Henares to Oftersheim | 838.25 mi (1,349.03 km) |
| Azuqueca de Henares to Ohrdruf | 976.30 mi (1,571.20 km) |
| Azuqueca de Henares to Ohringen | 861.95 mi (1,387.18 km) |
| Azuqueca de Henares to Olbernhau | 1,059.10 mi (1,704.46 km) |
| Azuqueca de Henares to Olching | 890.31 mi (1,432.81 km) |
| Azuqueca de Henares to Oldenburg | 1,021.75 mi (1,644.35 km) |
| Azuqueca de Henares to Oldenburg in Holstein | 1,152.10 mi (1,854.12 km) |
| Azuqueca de Henares to Olfen | 921.87 mi (1,483.61 km) |
| Azuqueca de Henares to Olpe | 896.55 mi (1,442.85 km) |
| Azuqueca de Henares to Olsberg | 932.41 mi (1,500.56 km) |
| Azuqueca de Henares to Oranienburg | 1,144.37 mi (1,841.68 km) |
| Azuqueca de Henares to Ortenberg | 900.03 mi (1,448.47 km) |
