| Caslav to Karkkila | 810.42 mi (1,304.25 km) |
| Caslav to Kauhajoki | 902.38 mi (1,452.24 km) |
| Caslav to Kauhava | 955.42 mi (1,537.60 km) |
| Caslav to Kauniainen | 800.40 mi (1,288.12 km) |
| Caslav to Kemi | 1,141.42 mi (1,836.93 km) |
| Caslav to Kemijarvi | 1,235.46 mi (1,988.27 km) |
| Caslav to Kempele | 1,099.47 mi (1,769.43 km) |
| Caslav to Kerava | 817.76 mi (1,316.06 km) |
| Caslav to Keuruu | 923.37 mi (1,486.03 km) |
| Caslav to Kiiminki | 1,116.58 mi (1,796.96 km) |
| Caslav to Kirkkonummi | 788.87 mi (1,269.56 km) |
| Caslav to Kitee | 1,011.34 mi (1,627.60 km) |
| Caslav to Kiuruvesi | 1,036.40 mi (1,667.92 km) |
| Caslav to Kivisto | 808.70 mi (1,301.48 km) |
| Caslav to Klaukkala | 810.45 mi (1,304.30 km) |
