| Karnobat to Kobarid | 705.76 mi (1,135.82 km) |
| Karnobat to Kobilje | 590.15 mi (949.75 km) |
| Karnobat to Kocevje | 635.36 mi (1,022.51 km) |
| Karnobat to Komen | 690.12 mi (1,110.65 km) |
| Karnobat to Komenda | 660.98 mi (1,063.75 km) |
| Karnobat to Koper | 686.78 mi (1,105.26 km) |
| Karnobat to Kostanjevica na Krki | 612.99 mi (986.52 km) |
| Karnobat to Kostel | 630.68 mi (1,014.98 km) |
| Karnobat to Kozje | 611.71 mi (984.45 km) |
| Karnobat to Kranj | 669.38 mi (1,077.27 km) |
| Karnobat to Kranjska Gora | 700.96 mi (1,128.09 km) |
| Karnobat to Krizevci | 597.88 mi (962.19 km) |
| Karnobat to Krsko | 612.47 mi (985.67 km) |
| Karnobat to Kuzma | 607.87 mi (978.28 km) |
| Karnobat to Lasko | 628.07 mi (1,010.78 km) |
