| Ferentino to Dabuleni | 568.81 mi (915.40 km) |
| Ferentino to Darabani | 790.44 mi (1,272.09 km) |
| Ferentino to Darmanesti | 731.42 mi (1,177.11 km) |
| Ferentino to Dej | 640.23 mi (1,030.35 km) |
| Ferentino to Deva | 561.94 mi (904.36 km) |
| Ferentino to Dolhasca | 766.74 mi (1,233.94 km) |
| Ferentino to Dorohoi | 775.12 mi (1,247.44 km) |
| Ferentino to Draganesti-Olt | 595.41 mi (958.22 km) |
| Ferentino to Dragasani | 591.15 mi (951.37 km) |
| Ferentino to Drobeta-Turnu Severin | 515.35 mi (829.38 km) |
| Ferentino to Fagaras | 650.99 mi (1,047.67 km) |
| Ferentino to Falticeni | 754.73 mi (1,214.63 km) |
| Ferentino to Fetesti | 758.52 mi (1,220.71 km) |
| Ferentino to Filiasi | 551.06 mi (886.85 km) |
| Ferentino to Flamanzi | 781.17 mi (1,257.17 km) |
