| Rapid City to Curtea de Arges | 5,495.04 mi (8,843.41 km) |
| Rapid City to Dabuleni | 5,553.74 mi (8,937.88 km) |
| Rapid City to Darabani | 5,373.82 mi (8,648.33 km) |
| Rapid City to Darmanesti | 5,474.59 mi (8,810.50 km) |
| Rapid City to Dej | 5,361.22 mi (8,628.05 km) |
| Rapid City to Deva | 5,403.66 mi (8,696.35 km) |
| Rapid City to Dolhasca | 5,417.49 mi (8,718.61 km) |
| Rapid City to Dorohoi | 5,381.79 mi (8,661.16 km) |
| Rapid City to Draganesti-Olt | 5,545.54 mi (8,924.69 km) |
| Rapid City to Dragasani | 5,510.15 mi (8,867.73 km) |
| Rapid City to Drobeta-Turnu Severin | 5,465.30 mi (8,795.55 km) |
| Rapid City to Fagaras | 5,463.41 mi (8,792.51 km) |
| Rapid City to Falticeni | 5,407.65 mi (8,702.77 km) |
| Rapid City to Fetesti | 5,623.13 mi (9,049.55 km) |
| Rapid City to Filiasi | 5,503.58 mi (8,857.15 km) |
