| San Fernando de Henares to Isny im Allgau | 838.45 mi (1,349.36 km) |
| San Fernando de Henares to Isselburg | 920.37 mi (1,481.19 km) |
| San Fernando de Henares to Issum | 902.72 mi (1,452.78 km) |
| San Fernando de Henares to Itzehoe | 1,112.21 mi (1,789.93 km) |
| San Fernando de Henares to Jena | 1,025.48 mi (1,650.35 km) |
| San Fernando de Henares to Jever | 1,053.35 mi (1,695.21 km) |
| San Fernando de Henares to Jork | 1,095.47 mi (1,762.99 km) |
| San Fernando de Henares to Juchen | 880.33 mi (1,416.76 km) |
| San Fernando de Henares to Julich | 866.71 mi (1,394.83 km) |
| San Fernando de Henares to Juterbog | 1,121.58 mi (1,805.01 km) |
| San Fernando de Henares to Kaarst | 889.71 mi (1,431.85 km) |
| San Fernando de Henares to Kaiserslautern | 831.28 mi (1,337.81 km) |
| San Fernando de Henares to Kalkar | 910.77 mi (1,465.75 km) |
| San Fernando de Henares to Kall | 851.52 mi (1,370.38 km) |
| San Fernando de Henares to Kaltenkirchen | 1,118.99 mi (1,800.84 km) |
