| Potomac to Curtea de Arges | 4,872.60 mi (7,841.70 km) |
| Potomac to Dabuleni | 4,903.95 mi (7,892.14 km) |
| Potomac to Darabani | 4,820.75 mi (7,758.24 km) |
| Potomac to Darmanesti | 4,891.63 mi (7,872.31 km) |
| Potomac to Dej | 4,760.06 mi (7,660.58 km) |
| Potomac to Deva | 4,773.41 mi (7,682.06 km) |
| Potomac to Dolhasca | 4,852.63 mi (7,809.56 km) |
| Potomac to Dorohoi | 4,823.01 mi (7,761.89 km) |
| Potomac to Draganesti-Olt | 4,906.39 mi (7,896.07 km) |
| Potomac to Dragasani | 4,875.58 mi (7,846.48 km) |
| Potomac to Drobeta-Turnu Severin | 4,812.41 mi (7,744.82 km) |
| Potomac to Fagaras | 4,855.32 mi (7,813.89 km) |
| Potomac to Falticeni | 4,839.82 mi (7,788.93 km) |
| Potomac to Fetesti | 5,025.66 mi (8,088.02 km) |
| Potomac to Filiasi | 4,856.65 mi (7,816.03 km) |
