| Castano Primo to Isny im Allgau | 159.83 mi (257.23 km) |
| Castano Primo to Isselburg | 446.55 mi (718.66 km) |
| Castano Primo to Issum | 427.39 mi (687.81 km) |
| Castano Primo to Itzehoe | 579.62 mi (932.80 km) |
| Castano Primo to Jena | 393.45 mi (633.20 km) |
| Castano Primo to Jever | 555.78 mi (894.44 km) |
| Castano Primo to Jork | 553.18 mi (890.26 km) |
| Castano Primo to Juchen | 397.36 mi (639.48 km) |
| Castano Primo to Julich | 387.32 mi (623.33 km) |
| Castano Primo to Juterbog | 486.24 mi (782.53 km) |
| Castano Primo to Kaarst | 403.72 mi (649.73 km) |
| Castano Primo to Kaiserslautern | 273.09 mi (439.50 km) |
| Castano Primo to Kalkar | 442.21 mi (711.67 km) |
| Castano Primo to Kall | 360.26 mi (579.78 km) |
| Castano Primo to Kaltenkirchen | 575.22 mi (925.73 km) |
