| Rockville Centre to Curtea de Arges | 4,656.07 mi (7,493.23 km) |
| Rockville Centre to Dabuleni | 4,686.46 mi (7,542.13 km) |
| Rockville Centre to Darabani | 4,607.11 mi (7,414.43 km) |
| Rockville Centre to Darmanesti | 4,676.55 mi (7,526.17 km) |
| Rockville Centre to Dej | 4,544.55 mi (7,313.75 km) |
| Rockville Centre to Deva | 4,556.79 mi (7,333.45 km) |
| Rockville Centre to Dolhasca | 4,638.40 mi (7,464.78 km) |
| Rockville Centre to Dorohoi | 4,609.12 mi (7,417.66 km) |
| Rockville Centre to Draganesti-Olt | 4,689.23 mi (7,546.59 km) |
| Rockville Centre to Dragasani | 4,658.63 mi (7,497.33 km) |
| Rockville Centre to Drobeta-Turnu Severin | 4,594.97 mi (7,394.90 km) |
| Rockville Centre to Fagaras | 4,639.35 mi (7,466.30 km) |
| Rockville Centre to Falticeni | 4,625.48 mi (7,444.00 km) |
| Rockville Centre to Fetesti | 4,809.74 mi (7,740.52 km) |
| Rockville Centre to Filiasi | 4,639.34 mi (7,466.29 km) |
