| Ciechanow to Dabuleni | 646.01 mi (1,039.64 km) |
| Ciechanow to Darabani | 415.65 mi (668.93 km) |
| Ciechanow to Darmanesti | 519.20 mi (835.57 km) |
| Ciechanow to Dej | 423.36 mi (681.33 km) |
| Ciechanow to Deva | 493.58 mi (794.34 km) |
| Ciechanow to Dolhasca | 459.11 mi (738.87 km) |
| Ciechanow to Dorohoi | 423.28 mi (681.20 km) |
| Ciechanow to Draganesti-Olt | 626.57 mi (1,008.36 km) |
| Ciechanow to Dragasani | 590.33 mi (950.05 km) |
| Ciechanow to Drobeta-Turnu Severin | 576.18 mi (927.27 km) |
| Ciechanow to Fagaras | 522.79 mi (841.34 km) |
| Ciechanow to Falticeni | 449.66 mi (723.66 km) |
| Ciechanow to Fetesti | 669.13 mi (1,076.86 km) |
| Ciechanow to Filiasi | 599.53 mi (964.85 km) |
| Ciechanow to Flamanzi | 458.90 mi (738.52 km) |
