| Duncan to Curtea de Arges | 5,866.23 mi (9,440.78 km) |
| Duncan to Dabuleni | 5,912.15 mi (9,514.68 km) |
| Duncan to Darabani | 5,776.30 mi (9,296.05 km) |
| Duncan to Darmanesti | 5,864.50 mi (9,438.00 km) |
| Duncan to Dej | 5,740.92 mi (9,239.12 km) |
| Duncan to Deva | 5,769.80 mi (9,285.60 km) |
| Duncan to Dolhasca | 5,815.12 mi (9,358.53 km) |
| Duncan to Dorohoi | 5,781.75 mi (9,304.82 km) |
| Duncan to Draganesti-Olt | 5,909.15 mi (9,509.86 km) |
| Duncan to Dragasani | 5,875.57 mi (9,455.82 km) |
| Duncan to Drobeta-Turnu Severin | 5,821.01 mi (9,368.01 km) |
| Duncan to Fagaras | 5,841.16 mi (9,400.43 km) |
| Duncan to Falticeni | 5,803.75 mi (9,340.24 km) |
| Duncan to Fetesti | 6,008.12 mi (9,669.13 km) |
| Duncan to Filiasi | 5,862.77 mi (9,435.22 km) |
