| Backnang to Dabuleni | 782.34 mi (1,259.06 km) |
| Backnang to Darabani | 784.61 mi (1,262.71 km) |
| Backnang to Darmanesti | 811.29 mi (1,305.64 km) |
| Backnang to Dej | 675.58 mi (1,087.25 km) |
| Backnang to Deva | 664.07 mi (1,068.72 km) |
| Backnang to Dolhasca | 796.47 mi (1,281.80 km) |
| Backnang to Dorohoi | 778.95 mi (1,253.61 km) |
| Backnang to Draganesti-Olt | 787.83 mi (1,267.89 km) |
| Backnang to Dragasani | 759.69 mi (1,222.60 km) |
| Backnang to Drobeta-Turnu Severin | 691.49 mi (1,112.84 km) |
| Backnang to Fagaras | 756.38 mi (1,217.27 km) |
| Backnang to Falticeni | 781.95 mi (1,258.42 km) |
| Backnang to Fetesti | 923.57 mi (1,486.35 km) |
| Backnang to Filiasi | 736.64 mi (1,185.50 km) |
| Backnang to Flamanzi | 806.20 mi (1,297.45 km) |
