| Radviliskis to Dabuleni | 829.39 mi (1,334.77 km) |
| Radviliskis to Darabani | 541.57 mi (871.57 km) |
| Radviliskis to Darmanesti | 663.69 mi (1,068.10 km) |
| Radviliskis to Dej | 602.10 mi (968.98 km) |
| Radviliskis to Deva | 686.09 mi (1,104.15 km) |
| Radviliskis to Dolhasca | 592.85 mi (954.10 km) |
| Radviliskis to Dorohoi | 555.06 mi (893.28 km) |
| Radviliskis to Draganesti-Olt | 804.73 mi (1,295.09 km) |
| Radviliskis to Dragasani | 770.25 mi (1,239.60 km) |
| Radviliskis to Drobeta-Turnu Severin | 772.55 mi (1,243.30 km) |
| Radviliskis to Fagaras | 690.61 mi (1,111.43 km) |
| Radviliskis to Falticeni | 588.08 mi (946.43 km) |
| Radviliskis to Fetesti | 808.71 mi (1,301.49 km) |
| Radviliskis to Filiasi | 787.66 mi (1,267.62 km) |
| Radviliskis to Flamanzi | 587.29 mi (945.15 km) |
