| Kyustendil to Kobarid | 526.72 mi (847.67 km) |
| Kyustendil to Kobilje | 433.92 mi (698.33 km) |
| Kyustendil to Kocevje | 452.78 mi (728.68 km) |
| Kyustendil to Komen | 505.88 mi (814.14 km) |
| Kyustendil to Komenda | 485.41 mi (781.20 km) |
| Kyustendil to Koper | 498.97 mi (803.02 km) |
| Kyustendil to Kostanjevica na Krki | 436.14 mi (701.90 km) |
| Kyustendil to Kostel | 446.31 mi (718.27 km) |
| Kyustendil to Kozje | 439.28 mi (706.96 km) |
| Kyustendil to Kranj | 493.41 mi (794.06 km) |
| Kyustendil to Kranjska Gora | 526.06 mi (846.61 km) |
| Kyustendil to Krizevci | 437.56 mi (704.18 km) |
| Kyustendil to Krsko | 437.60 mi (704.24 km) |
| Kyustendil to Kuzma | 451.81 mi (727.12 km) |
| Kyustendil to Lasko | 455.21 mi (732.58 km) |
