| Kastamonu to Kecskemet | 794.47 mi (1,278.57 km) |
| Kastamonu to Kerepestarcsa | 831.11 mi (1,337.54 km) |
| Kastamonu to Keszthely | 898.82 mi (1,446.50 km) |
| Kastamonu to Kiskoros | 804.63 mi (1,294.93 km) |
| Kastamonu to Kiskunfelegyhaza | 782.01 mi (1,258.52 km) |
| Kastamonu to Kiskunhalas | 790.85 mi (1,272.74 km) |
| Kastamonu to Kiskunlachaza | 831.63 mi (1,338.38 km) |
| Kastamonu to Kiskunmajsa | 781.36 mi (1,257.48 km) |
| Kastamonu to Kisujszallas | 757.95 mi (1,219.81 km) |
| Kastamonu to Kisvarda | 741.58 mi (1,193.45 km) |
| Kastamonu to Komarom | 884.82 mi (1,423.98 km) |
| Kastamonu to Komlo | 840.57 mi (1,352.76 km) |
| Kastamonu to Kormend | 932.86 mi (1,501.30 km) |
| Kastamonu to Koszeg | 943.62 mi (1,518.61 km) |
| Kastamonu to Lajosmizse | 803.51 mi (1,293.12 km) |
