| Castellaneta to Kobarid | 422.68 mi (680.24 km) |
| Castellaneta to Kobilje | 418.90 mi (674.16 km) |
| Castellaneta to Kocevje | 361.55 mi (581.86 km) |
| Castellaneta to Komen | 392.21 mi (631.21 km) |
| Castellaneta to Komenda | 403.38 mi (649.18 km) |
| Castellaneta to Koper | 376.05 mi (605.19 km) |
| Castellaneta to Kostanjevica na Krki | 368.08 mi (592.37 km) |
| Castellaneta to Kostel | 351.97 mi (566.44 km) |
| Castellaneta to Kozje | 382.19 mi (615.07 km) |
| Castellaneta to Kranj | 407.73 mi (656.18 km) |
| Castellaneta to Kranjska Gora | 433.85 mi (698.21 km) |
| Castellaneta to Krizevci | 411.62 mi (662.44 km) |
| Castellaneta to Krsko | 374.50 mi (602.70 km) |
| Castellaneta to Kuzma | 430.47 mi (692.77 km) |
| Castellaneta to Lasko | 390.95 mi (629.17 km) |
