| Viareggio to Dabuleni | 689.06 mi (1,108.94 km) |
| Viareggio to Darabani | 836.68 mi (1,346.50 km) |
| Viareggio to Darmanesti | 808.38 mi (1,300.96 km) |
| Viareggio to Dej | 692.28 mi (1,114.12 km) |
| Viareggio to Deva | 634.72 mi (1,021.48 km) |
| Viareggio to Dolhasca | 825.78 mi (1,328.96 km) |
| Viareggio to Dorohoi | 824.30 mi (1,326.58 km) |
| Viareggio to Draganesti-Olt | 708.90 mi (1,140.87 km) |
| Viareggio to Dragasani | 694.52 mi (1,117.72 km) |
| Viareggio to Drobeta-Turnu Severin | 615.34 mi (990.30 km) |
| Viareggio to Fagaras | 732.86 mi (1,179.43 km) |
| Viareggio to Falticeni | 812.02 mi (1,306.83 km) |
| Viareggio to Fetesti | 870.47 mi (1,400.89 km) |
| Viareggio to Filiasi | 658.33 mi (1,059.48 km) |
| Viareggio to Flamanzi | 839.19 mi (1,350.54 km) |