| Viana do Castelo to Dabuleni | 1,665.75 mi (2,680.76 km) |
| Viana do Castelo to Darabani | 1,772.22 mi (2,852.11 km) |
| Viana do Castelo to Darmanesti | 1,768.26 mi (2,845.74 km) |
| Viana do Castelo to Dej | 1,641.03 mi (2,640.98 km) |
| Viana do Castelo to Deva | 1,598.63 mi (2,572.74 km) |
| Viana do Castelo to Dolhasca | 1,772.68 mi (2,852.85 km) |
| Viana do Castelo to Dorohoi | 1,763.16 mi (2,837.53 km) |
| Viana do Castelo to Draganesti-Olt | 1,684.64 mi (2,711.16 km) |
| Viana do Castelo to Dragasani | 1,668.25 mi (2,684.80 km) |
| Viana do Castelo to Drobeta-Turnu Severin | 1,589.45 mi (2,557.97 km) |
| Viana do Castelo to Fagaras | 1,697.76 mi (2,732.28 km) |
| Viana do Castelo to Falticeni | 1,758.22 mi (2,829.58 km) |
| Viana do Castelo to Fetesti | 1,844.53 mi (2,968.49 km) |
| Viana do Castelo to Filiasi | 1,633.40 mi (2,628.71 km) |
| Viana do Castelo to Flamanzi | 1,784.66 mi (2,872.13 km) |
