| Harker Heights to Curtea de Arges | 6,049.82 mi (9,736.24 km) |
| Harker Heights to Dabuleni | 6,092.28 mi (9,804.58 km) |
| Harker Heights to Darabani | 5,968.04 mi (9,604.64 km) |
| Harker Heights to Darmanesti | 6,052.82 mi (9,741.07 km) |
| Harker Heights to Dej | 5,927.14 mi (9,538.81 km) |
| Harker Heights to Deva | 5,952.49 mi (9,579.60 km) |
| Harker Heights to Dolhasca | 6,005.53 mi (9,664.97 km) |
| Harker Heights to Dorohoi | 5,972.85 mi (9,612.37 km) |
| Harker Heights to Draganesti-Olt | 6,090.64 mi (9,801.93 km) |
| Harker Heights to Dragasani | 6,057.65 mi (9,748.85 km) |
| Harker Heights to Drobeta-Turnu Severin | 6,000.82 mi (9,657.38 km) |
| Harker Heights to Fagaras | 6,026.50 mi (9,698.72 km) |
| Harker Heights to Falticeni | 5,993.83 mi (9,646.13 km) |
| Harker Heights to Fetesti | 6,194.67 mi (9,969.36 km) |
| Harker Heights to Filiasi | 6,043.31 mi (9,725.76 km) |
