| Caldas de Reyes to Isny im Allgau | 972.71 mi (1,565.42 km) |
| Caldas de Reyes to Isselburg | 950.13 mi (1,529.08 km) |
| Caldas de Reyes to Issum | 936.75 mi (1,507.55 km) |
| Caldas de Reyes to Itzehoe | 1,138.05 mi (1,831.52 km) |
| Caldas de Reyes to Jena | 1,111.25 mi (1,788.38 km) |
| Caldas de Reyes to Jever | 1,070.83 mi (1,723.33 km) |
| Caldas de Reyes to Jork | 1,127.97 mi (1,815.29 km) |
| Caldas de Reyes to Juchen | 922.41 mi (1,484.47 km) |
| Caldas de Reyes to Julich | 910.39 mi (1,465.13 km) |
| Caldas de Reyes to Juterbog | 1,199.48 mi (1,930.38 km) |
| Caldas de Reyes to Kaarst | 930.98 mi (1,498.27 km) |
| Caldas de Reyes to Kaiserslautern | 915.29 mi (1,473.02 km) |
| Caldas de Reyes to Kalkar | 940.28 mi (1,513.23 km) |
| Caldas de Reyes to Kall | 903.65 mi (1,454.28 km) |
| Caldas de Reyes to Kaltenkirchen | 1,149.36 mi (1,849.72 km) |
