| Ilhavo to Kobarid | 1,177.77 mi (1,895.44 km) |
| Ilhavo to Kobilje | 1,315.10 mi (2,116.44 km) |
| Ilhavo to Kocevje | 1,231.46 mi (1,981.84 km) |
| Ilhavo to Komen | 1,180.48 mi (1,899.79 km) |
| Ilhavo to Komenda | 1,222.40 mi (1,967.27 km) |
| Ilhavo to Koper | 1,176.67 mi (1,893.66 km) |
| Ilhavo to Kostanjevica na Krki | 1,260.43 mi (2,028.46 km) |
| Ilhavo to Kostel | 1,232.63 mi (1,983.72 km) |
| Ilhavo to Kozje | 1,269.08 mi (2,042.39 km) |
| Ilhavo to Kranj | 1,214.62 mi (1,954.74 km) |
| Ilhavo to Kranjska Gora | 1,190.85 mi (1,916.49 km) |
| Ilhavo to Krizevci | 1,301.77 mi (2,095.00 km) |
| Ilhavo to Krsko | 1,264.23 mi (2,034.58 km) |
| Ilhavo to Kuzma | 1,302.33 mi (2,095.89 km) |
| Ilhavo to Lasko | 1,254.80 mi (2,019.41 km) |
