| Ciechanow to Krotoszyn | 158.05 mi (254.36 km) |
| Ciechanow to Kruszwica | 97.19 mi (156.42 km) |
| Ciechanow to Krynica | 239.12 mi (384.83 km) |
| Ciechanow to Krzeszowice | 193.69 mi (311.71 km) |
| Ciechanow to Kudowa-Zdroj | 252.17 mi (405.82 km) |
| Ciechanow to Kutno | 68.90 mi (110.88 km) |
| Ciechanow to Kwidzyn | 92.45 mi (148.78 km) |
| Ciechanow to Lancut | 205.34 mi (330.46 km) |
| Ciechanow to Lapy | 94.06 mi (151.38 km) |
| Ciechanow to Lask | 108.66 mi (174.87 km) |
| Ciechanow to Laziska Gorne | 202.75 mi (326.30 km) |
| Ciechanow to Lebork | 165.60 mi (266.50 km) |
| Ciechanow to Leczna | 144.36 mi (232.33 km) |
| Ciechanow to Leczyca | 82.61 mi (132.95 km) |
| Ciechanow to Legionowo | 33.91 mi (54.57 km) |
