| Castelfidardo to Dabuleni | 527.53 mi (848.98 km) |
| Castelfidardo to Darabani | 706.41 mi (1,136.86 km) |
| Castelfidardo to Darmanesti | 662.99 mi (1,066.98 km) |
| Castelfidardo to Dej | 557.50 mi (897.20 km) |
| Castelfidardo to Deva | 489.24 mi (787.35 km) |
| Castelfidardo to Dolhasca | 688.86 mi (1,108.61 km) |
| Castelfidardo to Dorohoi | 692.38 mi (1,114.28 km) |
| Castelfidardo to Draganesti-Olt | 549.35 mi (884.09 km) |
| Castelfidardo to Dragasani | 537.95 mi (865.74 km) |
| Castelfidardo to Drobeta-Turnu Severin | 459.01 mi (738.70 km) |
| Castelfidardo to Fagaras | 584.68 mi (940.96 km) |
| Castelfidardo to Falticeni | 675.85 mi (1,087.68 km) |
| Castelfidardo to Fetesti | 712.45 mi (1,146.58 km) |
| Castelfidardo to Filiasi | 500.16 mi (804.93 km) |
| Castelfidardo to Flamanzi | 702.89 mi (1,131.19 km) |
