| Castano Primo to Krotoszyn | 579.13 mi (932.02 km) |
| Castano Primo to Kruszwica | 654.27 mi (1,052.95 km) |
| Castano Primo to Krynica | 627.61 mi (1,010.04 km) |
| Castano Primo to Krzeszowice | 594.29 mi (956.41 km) |
| Castano Primo to Kudowa-Zdroj | 482.73 mi (776.87 km) |
| Castano Primo to Kutno | 665.91 mi (1,071.68 km) |
| Castano Primo to Kwidzyn | 724.26 mi (1,165.59 km) |
| Castano Primo to Lancut | 697.11 mi (1,121.89 km) |
| Castano Primo to Lapy | 815.36 mi (1,312.20 km) |
| Castano Primo to Lask | 630.44 mi (1,014.59 km) |
| Castano Primo to Laziska Gorne | 564.57 mi (908.59 km) |
| Castano Primo to Lebork | 737.30 mi (1,186.57 km) |
| Castano Primo to Leczna | 757.56 mi (1,219.17 km) |
| Castano Primo to Leczyca | 652.39 mi (1,049.93 km) |
| Castano Primo to Legionowo | 723.56 mi (1,164.46 km) |
