| Kastav to Kokkola | 1,320.24 mi (2,124.73 km) |
| Kastav to Kontiolahti | 1,347.92 mi (2,169.27 km) |
| Kastav to Korsholm | 1,258.83 mi (2,025.89 km) |
| Kastav to Kotka | 1,162.67 mi (1,871.13 km) |
| Kastav to Kouvola | 1,182.18 mi (1,902.53 km) |
| Kastav to Kuhmo | 1,421.17 mi (2,287.15 km) |
| Kastav to Kuopio | 1,319.04 mi (2,122.78 km) |
| Kastav to Kurikka | 1,233.11 mi (1,984.49 km) |
| Kastav to Kuusamo | 1,526.47 mi (2,456.62 km) |
| Kastav to Kuusankoski | 1,183.19 mi (1,904.16 km) |
| Kastav to Lahti | 1,171.71 mi (1,885.68 km) |
| Kastav to Laitila | 1,112.36 mi (1,790.16 km) |
| Kastav to Lapinlahti | 1,343.20 mi (2,161.68 km) |
| Kastav to Lappeenranta | 1,220.20 mi (1,963.72 km) |
| Kastav to Lapua | 1,262.48 mi (2,031.77 km) |
