| Kyustendil to Kocaeli | 388.55 mi (625.32 km) |
| Kyustendil to Konak | 354.96 mi (571.26 km) |
| Kyustendil to Konakli | 628.76 mi (1,011.88 km) |
| Kyustendil to Konya | 600.74 mi (966.80 km) |
| Kyustendil to Koprukoy | 1,009.01 mi (1,623.85 km) |
| Kyustendil to Korfez | 378.95 mi (609.86 km) |
| Kyustendil to Korkut | 1,030.35 mi (1,658.19 km) |
| Kyustendil to Kose | 891.49 mi (1,434.72 km) |
| Kyustendil to Kovancilar | 933.90 mi (1,502.96 km) |
| Kyustendil to Koyulhisar | 797.00 mi (1,282.65 km) |
| Kyustendil to Kozan | 770.47 mi (1,239.95 km) |
| Kyustendil to Kozlu | 470.03 mi (756.44 km) |
| Kyustendil to Kozluk | 1,028.99 mi (1,656.00 km) |
| Kyustendil to Kucuk Dalyan | 832.91 mi (1,340.44 km) |
| Kyustendil to Kucukcekmece | 327.96 mi (527.80 km) |
