| Prospect Heights to Curtea de Arges | 5,119.32 mi (8,238.75 km) |
| Prospect Heights to Dabuleni | 5,163.55 mi (8,309.93 km) |
| Prospect Heights to Darabani | 5,035.14 mi (8,103.28 km) |
| Prospect Heights to Darmanesti | 5,120.61 mi (8,240.83 km) |
| Prospect Heights to Dej | 4,995.56 mi (8,039.58 km) |
| Prospect Heights to Deva | 5,022.39 mi (8,082.76 km) |
| Prospect Heights to Dolhasca | 5,072.84 mi (8,163.95 km) |
| Prospect Heights to Dorohoi | 5,040.04 mi (8,111.16 km) |
| Prospect Heights to Draganesti-Olt | 5,161.17 mi (8,306.10 km) |
| Prospect Heights to Dragasani | 5,127.87 mi (8,252.51 km) |
| Prospect Heights to Drobeta-Turnu Severin | 5,072.25 mi (8,163.00 km) |
| Prospect Heights to Fagaras | 5,095.27 mi (8,200.04 km) |
| Prospect Heights to Falticeni | 5,061.20 mi (8,145.22 km) |
| Prospect Heights to Fetesti | 5,263.03 mi (8,470.02 km) |
| Prospect Heights to Filiasi | 5,114.34 mi (8,230.73 km) |
