| Killarney to Kobarid | 1,111.97 mi (1,789.54 km) |
| Killarney to Kobilje | 1,215.56 mi (1,956.25 km) |
| Killarney to Kocevje | 1,186.14 mi (1,908.91 km) |
| Killarney to Komen | 1,134.08 mi (1,825.13 km) |
| Killarney to Komenda | 1,153.31 mi (1,856.07 km) |
| Killarney to Koper | 1,142.87 mi (1,839.27 km) |
| Killarney to Kostanjevica na Krki | 1,202.58 mi (1,935.36 km) |
| Killarney to Kostel | 1,193.01 mi (1,919.96 km) |
| Killarney to Kozje | 1,200.41 mi (1,931.87 km) |
| Killarney to Kranj | 1,145.24 mi (1,843.09 km) |
| Killarney to Kranjska Gora | 1,112.63 mi (1,790.60 km) |
| Killarney to Krizevci | 1,208.65 mi (1,945.14 km) |
| Killarney to Krsko | 1,201.46 mi (1,933.56 km) |
| Killarney to Kuzma | 1,197.70 mi (1,927.51 km) |
| Killarney to Lasko | 1,184.24 mi (1,905.84 km) |
