| Duffel to Dabuleni | 1,039.83 mi (1,673.44 km) |
| Duffel to Darabani | 1,003.83 mi (1,615.50 km) |
| Duffel to Darmanesti | 1,048.23 mi (1,686.96 km) |
| Duffel to Dej | 912.58 mi (1,468.65 km) |
| Duffel to Deva | 913.31 mi (1,469.84 km) |
| Duffel to Dolhasca | 1,023.58 mi (1,647.30 km) |
| Duffel to Dorohoi | 1,001.04 mi (1,611.02 km) |
| Duffel to Draganesti-Olt | 1,042.98 mi (1,678.52 km) |
| Duffel to Dragasani | 1,013.07 mi (1,630.39 km) |
| Duffel to Drobeta-Turnu Severin | 948.34 mi (1,526.20 km) |
| Duffel to Fagaras | 1,000.90 mi (1,610.80 km) |
| Duffel to Falticeni | 1,009.45 mi (1,624.55 km) |
| Duffel to Fetesti | 1,170.59 mi (1,883.89 km) |
| Duffel to Filiasi | 992.79 mi (1,597.74 km) |
| Duffel to Flamanzi | 1,031.56 mi (1,660.14 km) |
