| Monfalcone to Dabuleni | 535.30 mi (861.49 km) |
| Monfalcone to Darabani | 636.12 mi (1,023.74 km) |
| Monfalcone to Darmanesti | 620.98 mi (999.36 km) |
| Monfalcone to Dej | 496.69 mi (799.34 km) |
| Monfalcone to Deva | 451.34 mi (726.36 km) |
| Monfalcone to Dolhasca | 629.94 mi (1,013.79 km) |
| Monfalcone to Dorohoi | 624.88 mi (1,005.65 km) |
| Monfalcone to Draganesti-Olt | 548.60 mi (882.89 km) |
| Monfalcone to Dragasani | 527.47 mi (848.88 km) |
| Monfalcone to Drobeta-Turnu Severin | 450.72 mi (725.37 km) |
| Monfalcone to Fagaras | 550.42 mi (885.81 km) |
| Monfalcone to Falticeni | 615.76 mi (990.97 km) |
| Monfalcone to Fetesti | 702.43 mi (1,130.46 km) |
| Monfalcone to Filiasi | 496.22 mi (798.59 km) |
| Monfalcone to Flamanzi | 642.71 mi (1,034.35 km) |
