| Castel San Giorgio to Isny im Allgau | 529.92 mi (852.83 km) |
| Castel San Giorgio to Isselburg | 857.38 mi (1,379.82 km) |
| Castel San Giorgio to Issum | 840.85 mi (1,353.22 km) |
| Castel San Giorgio to Itzehoe | 939.23 mi (1,511.54 km) |
| Castel San Giorgio to Jena | 716.54 mi (1,153.16 km) |
| Castel San Giorgio to Jever | 938.64 mi (1,510.60 km) |
| Castel San Giorgio to Jork | 911.44 mi (1,466.82 km) |
| Castel San Giorgio to Juchen | 813.31 mi (1,308.89 km) |
| Castel San Giorgio to Julich | 806.21 mi (1,297.48 km) |
| Castel San Giorgio to Juterbog | 778.36 mi (1,252.64 km) |
| Castel San Giorgio to Kaarst | 817.49 mi (1,315.63 km) |
| Castel San Giorgio to Kaiserslautern | 686.59 mi (1,104.96 km) |
| Castel San Giorgio to Kalkar | 855.59 mi (1,376.93 km) |
| Castel San Giorgio to Kall | 780.08 mi (1,255.42 km) |
| Castel San Giorgio to Kaltenkirchen | 928.50 mi (1,494.28 km) |
