| Ciechanow to Kecskemet | 413.96 mi (666.21 km) |
| Ciechanow to Kerepestarcsa | 372.44 mi (599.39 km) |
| Ciechanow to Keszthely | 447.35 mi (719.95 km) |
| Ciechanow to Kiskoros | 435.74 mi (701.26 km) |
| Ciechanow to Kiskunfelegyhaza | 427.14 mi (687.42 km) |
| Ciechanow to Kiskunhalas | 447.53 mi (720.22 km) |
| Ciechanow to Kiskunlachaza | 398.02 mi (640.56 km) |
| Ciechanow to Kiskunmajsa | 442.24 mi (711.71 km) |
| Ciechanow to Kisujszallas | 390.41 mi (628.30 km) |
| Ciechanow to Kisvarda | 327.51 mi (527.08 km) |
| Ciechanow to Komarom | 371.04 mi (597.13 km) |
| Ciechanow to Komlo | 473.27 mi (761.65 km) |
| Ciechanow to Kormend | 442.28 mi (711.79 km) |
| Ciechanow to Koszeg | 419.71 mi (675.45 km) |
| Ciechanow to Lajosmizse | 406.34 mi (653.93 km) |
