| Cities | Distance |
|---|---|
| Kastamonu to Karditsa | 638.99 mi (1,028.35 km) |
| Kastamonu to Kastoria | 654.97 mi (1,054.08 km) |
| Kastamonu to Katerini | 594.13 mi (956.16 km) |
| Kastamonu to Keratsini | 588.95 mi (947.83 km) |
| Kastamonu to Kerkyra | 737.10 mi (1,186.25 km) |
| Kastamonu to Kiato | 630.13 mi (1,014.09 km) |
| Kastamonu to Kifisia | 575.61 mi (926.36 km) |
| Kastamonu to Kilkis | 567.61 mi (913.48 km) |
| Kastamonu to Komotini | 434.59 mi (699.41 km) |
| Kastamonu to Korinthos | 623.50 mi (1,003.43 km) |
| Kastamonu to Koropi | 578.62 mi (931.20 km) |
| Kastamonu to Korydallos | 586.82 mi (944.39 km) |
| Kastamonu to Kos | 469.69 mi (755.89 km) |
| Kastamonu to Kozani | 630.80 mi (1,015.17 km) |
| Kastamonu to Lagos | 455.12 mi (732.44 km) |