| Ciechanow to Kocaeli | 942.74 mi (1,517.20 km) |
| Ciechanow to Konak | 1,045.33 mi (1,682.30 km) |
| Ciechanow to Konakli | 1,249.87 mi (2,011.47 km) |
| Ciechanow to Konya | 1,181.81 mi (1,901.94 km) |
| Ciechanow to Koprukoy | 1,338.56 mi (2,154.20 km) |
| Ciechanow to Korfez | 937.48 mi (1,508.73 km) |
| Ciechanow to Korkut | 1,400.92 mi (2,254.56 km) |
| Ciechanow to Kose | 1,250.32 mi (2,012.19 km) |
| Ciechanow to Kovancilar | 1,338.40 mi (2,153.95 km) |
| Ciechanow to Koyulhisar | 1,185.68 mi (1,908.17 km) |
| Ciechanow to Kozan | 1,290.62 mi (2,077.06 km) |
| Ciechanow to Kozlu | 944.66 mi (1,520.29 km) |
| Ciechanow to Kozluk | 1,420.62 mi (2,286.27 km) |
| Ciechanow to Kucuk Dalyan | 1,375.01 mi (2,212.86 km) |
| Ciechanow to Kucukcekmece | 904.55 mi (1,455.74 km) |
