| Kostinbrod to Dabuleni | 81.01 mi (130.37 km) |
| Kostinbrod to Darabani | 405.26 mi (652.21 km) |
| Kostinbrod to Darmanesti | 293.28 mi (471.99 km) |
| Kostinbrod to Dej | 296.46 mi (477.11 km) |
| Kostinbrod to Deva | 212.05 mi (341.26 km) |
| Kostinbrod to Dolhasca | 359.04 mi (577.81 km) |
| Kostinbrod to Dorohoi | 387.37 mi (623.42 km) |
| Kostinbrod to Draganesti-Olt | 114.33 mi (184.00 km) |
| Kostinbrod to Dragasani | 137.68 mi (221.57 km) |
| Kostinbrod to Drobeta-Turnu Severin | 128.66 mi (207.06 km) |
| Kostinbrod to Fagaras | 226.51 mi (364.54 km) |
| Kostinbrod to Falticeni | 354.18 mi (570.00 km) |
| Kostinbrod to Fetesti | 255.49 mi (411.17 km) |
| Kostinbrod to Filiasi | 110.44 mi (177.74 km) |
| Kostinbrod to Flamanzi | 372.12 mi (598.87 km) |
