| Duluth to Curtea de Arges | 5,018.21 mi (8,076.03 km) |
| Duluth to Dabuleni | 5,070.64 mi (8,160.41 km) |
| Duluth to Darabani | 4,913.75 mi (7,907.92 km) |
| Duluth to Darmanesti | 5,007.71 mi (8,059.13 km) |
| Duluth to Dej | 4,888.46 mi (7,867.21 km) |
| Duluth to Deva | 4,923.97 mi (7,924.36 km) |
| Duluth to Dolhasca | 4,954.77 mi (7,973.92 km) |
| Duluth to Dorohoi | 4,920.29 mi (7,918.45 km) |
| Duluth to Draganesti-Olt | 5,065.01 mi (8,151.35 km) |
| Duluth to Dragasani | 5,030.42 mi (8,095.68 km) |
| Duluth to Drobeta-Turnu Severin | 4,980.60 mi (8,015.50 km) |
| Duluth to Fagaras | 4,989.92 mi (8,030.50 km) |
| Duluth to Falticeni | 4,944.03 mi (7,956.65 km) |
| Duluth to Fetesti | 5,153.99 mi (8,294.55 km) |
| Duluth to Filiasi | 5,020.71 mi (8,080.05 km) |
