| Castano Primo to Ignalina | 1,016.91 mi (1,636.56 km) |
| Castano Primo to Jonava | 945.50 mi (1,521.64 km) |
| Castano Primo to Joniskis | 977.08 mi (1,572.45 km) |
| Castano Primo to Jurbarkas | 899.74 mi (1,448.00 km) |
| Castano Primo to Kaisiadorys | 942.29 mi (1,516.47 km) |
| Castano Primo to Kalvarija | 884.22 mi (1,423.02 km) |
| Castano Primo to Kaunas | 925.73 mi (1,489.83 km) |
| Castano Primo to Kazlu Ruda | 907.37 mi (1,460.27 km) |
| Castano Primo to Kedainiai | 944.84 mi (1,520.57 km) |
| Castano Primo to Kelme | 930.00 mi (1,496.69 km) |
| Castano Primo to Klaipeda | 887.03 mi (1,427.54 km) |
| Castano Primo to Kretinga | 896.14 mi (1,442.20 km) |
| Castano Primo to Kupiskis | 999.10 mi (1,607.90 km) |
| Castano Primo to Kursenai | 946.06 mi (1,522.54 km) |
| Castano Primo to Lazdijai | 886.18 mi (1,426.16 km) |
