| Mostoles to Isny im Allgau | 855.78 mi (1,377.25 km) |
| Mostoles to Isselburg | 934.20 mi (1,503.45 km) |
| Mostoles to Issum | 916.68 mi (1,475.26 km) |
| Mostoles to Itzehoe | 1,126.22 mi (1,812.47 km) |
| Mostoles to Jena | 1,041.59 mi (1,676.27 km) |
| Mostoles to Jever | 1,066.92 mi (1,717.04 km) |
| Mostoles to Jork | 1,109.72 mi (1,785.92 km) |
| Mostoles to Juchen | 894.58 mi (1,439.69 km) |
| Mostoles to Julich | 880.99 mi (1,417.82 km) |
| Mostoles to Juterbog | 1,137.54 mi (1,830.69 km) |
| Mostoles to Kaarst | 903.95 mi (1,454.76 km) |
| Mostoles to Kaiserslautern | 847.03 mi (1,363.16 km) |
| Mostoles to Kalkar | 924.57 mi (1,487.95 km) |
| Mostoles to Kall | 866.11 mi (1,393.86 km) |
| Mostoles to Kaltenkirchen | 1,133.19 mi (1,823.69 km) |
