| Stamboliyski to Kobarid | 611.90 mi (984.75 km) |
| Stamboliyski to Kobilje | 509.64 mi (820.18 km) |
| Stamboliyski to Kocevje | 538.81 mi (867.13 km) |
| Stamboliyski to Komen | 592.79 mi (954.01 km) |
| Stamboliyski to Komenda | 569.09 mi (915.86 km) |
| Stamboliyski to Koper | 587.08 mi (944.81 km) |
| Stamboliyski to Kostanjevica na Krki | 519.95 mi (836.77 km) |
| Stamboliyski to Kostel | 532.94 mi (857.69 km) |
| Stamboliyski to Kozje | 521.43 mi (839.17 km) |
| Stamboliyski to Kranj | 577.28 mi (929.05 km) |
| Stamboliyski to Kranjska Gora | 609.74 mi (981.28 km) |
| Stamboliyski to Krizevci | 514.96 mi (828.74 km) |
| Stamboliyski to Krsko | 520.66 mi (837.93 km) |
| Stamboliyski to Kuzma | 527.66 mi (849.19 km) |
| Stamboliyski to Lasko | 537.65 mi (865.27 km) |
