| Ciechanow to Kobarid | 555.50 mi (894.00 km) |
| Ciechanow to Kobilje | 466.98 mi (751.53 km) |
| Ciechanow to Kocevje | 562.52 mi (905.28 km) |
| Ciechanow to Komen | 576.76 mi (928.20 km) |
| Ciechanow to Komenda | 534.71 mi (860.52 km) |
| Ciechanow to Koper | 593.16 mi (954.60 km) |
| Ciechanow to Kostanjevica na Krki | 538.38 mi (866.45 km) |
| Ciechanow to Kostel | 569.87 mi (917.12 km) |
| Ciechanow to Kozje | 521.39 mi (839.10 km) |
| Ciechanow to Kranj | 537.10 mi (864.37 km) |
| Ciechanow to Kranjska Gora | 536.22 mi (862.96 km) |
| Ciechanow to Krizevci | 479.34 mi (771.42 km) |
| Ciechanow to Krsko | 530.70 mi (854.07 km) |
| Ciechanow to Kuzma | 463.31 mi (745.63 km) |
| Ciechanow to Lasko | 522.66 mi (841.13 km) |
