| San Fernando de Henares to Noventa Vicentina | 832.09 mi (1,339.13 km) |
| San Fernando de Henares to Novi di Modena | 794.40 mi (1,278.46 km) |
| San Fernando de Henares to Novi Ligure | 693.59 mi (1,116.22 km) |
| San Fernando de Henares to Nuoro | 676.84 mi (1,089.27 km) |
| San Fernando de Henares to Occhiobello | 826.76 mi (1,330.54 km) |
| San Fernando de Henares to Oderzo | 887.11 mi (1,427.66 km) |
| San Fernando de Henares to Oggiono | 746.72 mi (1,201.73 km) |
| San Fernando de Henares to Olbia | 683.32 mi (1,099.70 km) |
| San Fernando de Henares to Oleggio | 710.05 mi (1,142.72 km) |
| San Fernando de Henares to Olgiate Comasco | 730.06 mi (1,174.92 km) |
| San Fernando de Henares to Olgiate Olona | 721.93 mi (1,161.84 km) |
| San Fernando de Henares to Omegna | 709.00 mi (1,141.02 km) |
| San Fernando de Henares to Opera | 729.47 mi (1,173.96 km) |
| San Fernando de Henares to Oppeano | 816.36 mi (1,313.81 km) |
| San Fernando de Henares to Orbassano | 644.27 mi (1,036.85 km) |
