| Kostanjevica na Krki to Klaukkala | 1,073.72 mi (1,727.99 km) |
| Kostanjevica na Krki to Kokkola | 1,278.11 mi (2,056.92 km) |
| Kostanjevica na Krki to Kontiolahti | 1,298.81 mi (2,090.24 km) |
| Kostanjevica na Krki to Korsholm | 1,217.73 mi (1,959.74 km) |
| Kostanjevica na Krki to Kotka | 1,113.44 mi (1,791.92 km) |
| Kostanjevica na Krki to Kouvola | 1,133.64 mi (1,824.42 km) |
| Kostanjevica na Krki to Kuhmo | 1,373.73 mi (2,210.80 km) |
| Kostanjevica na Krki to Kuopio | 1,271.80 mi (2,046.76 km) |
| Kostanjevica na Krki to Kurikka | 1,190.82 mi (1,916.45 km) |
| Kostanjevica na Krki to Kuusamo | 1,481.03 mi (2,383.48 km) |
| Kostanjevica na Krki to Kuusankoski | 1,134.78 mi (1,826.25 km) |
| Kostanjevica na Krki to Lahti | 1,124.35 mi (1,809.47 km) |
| Kostanjevica na Krki to Laitila | 1,069.51 mi (1,721.20 km) |
| Kostanjevica na Krki to Lapinlahti | 1,296.69 mi (2,086.83 km) |
| Kostanjevica na Krki to Lappeenranta | 1,170.55 mi (1,883.82 km) |
