| Ronciglione to Dabuleni | 608.20 mi (978.81 km) |
| Ronciglione to Darabani | 807.51 mi (1,299.56 km) |
| Ronciglione to Darmanesti | 757.96 mi (1,219.82 km) |
| Ronciglione to Dej | 657.84 mi (1,058.69 km) |
| Ronciglione to Deva | 585.44 mi (942.17 km) |
| Ronciglione to Dolhasca | 787.75 mi (1,267.76 km) |
| Ronciglione to Dorohoi | 793.03 mi (1,276.25 km) |
| Ronciglione to Draganesti-Olt | 632.80 mi (1,018.39 km) |
| Ronciglione to Dragasani | 625.14 mi (1,006.07 km) |
| Ronciglione to Drobeta-Turnu Severin | 547.36 mi (880.90 km) |
| Ronciglione to Fagaras | 678.46 mi (1,091.88 km) |
| Ronciglione to Falticeni | 775.09 mi (1,247.39 km) |
| Ronciglione to Fetesti | 796.55 mi (1,281.93 km) |
| Ronciglione to Filiasi | 585.94 mi (942.99 km) |
| Ronciglione to Flamanzi | 801.96 mi (1,290.63 km) |
