| Cities | Distance |
|---|---|
| Ciechanow to Lapua | 703.37 mi (1,131.96 km) |
| Ciechanow to Laukaa | 687.94 mi (1,107.14 km) |
| Ciechanow to Lauritsala | 634.50 mi (1,021.13 km) |
| Ciechanow to Lempaala | 595.27 mi (958.00 km) |
| Ciechanow to Leppavirta | 714.59 mi (1,150.02 km) |
| Ciechanow to Lieksa | 797.32 mi (1,283.16 km) |
| Ciechanow to Lieto | 531.84 mi (855.92 km) |
| Ciechanow to Liminka | 842.04 mi (1,355.13 km) |
| Ciechanow to Liperi | 740.40 mi (1,191.56 km) |
| Ciechanow to Lohja | 526.44 mi (847.22 km) |
| Ciechanow to Loimaa | 559.05 mi (899.70 km) |
| Ciechanow to Loviisa | 565.51 mi (910.09 km) |
| Ciechanow to Mantsala | 564.83 mi (909.00 km) |
| Ciechanow to Mariehamn | 500.48 mi (805.44 km) |
| Ciechanow to Masku | 535.16 mi (861.26 km) |