| Rickmansworth to Curtea de Arges | 1,230.41 mi (1,980.15 km) |
| Rickmansworth to Dabuleni | 1,255.36 mi (2,020.31 km) |
| Rickmansworth to Darabani | 1,219.76 mi (1,963.02 km) |
| Rickmansworth to Darmanesti | 1,266.17 mi (2,037.70 km) |
| Rickmansworth to Dej | 1,130.58 mi (1,819.49 km) |
| Rickmansworth to Deva | 1,130.89 mi (1,819.99 km) |
| Rickmansworth to Dolhasca | 1,240.64 mi (1,996.62 km) |
| Rickmansworth to Dorohoi | 1,217.45 mi (1,959.29 km) |
| Rickmansworth to Draganesti-Olt | 1,259.40 mi (2,026.81 km) |
| Rickmansworth to Dragasani | 1,229.96 mi (1,979.43 km) |
| Rickmansworth to Drobeta-Turnu Severin | 1,164.09 mi (1,873.42 km) |
| Rickmansworth to Fagaras | 1,218.91 mi (1,961.65 km) |
| Rickmansworth to Falticeni | 1,226.58 mi (1,973.99 km) |
| Rickmansworth to Fetesti | 1,388.51 mi (2,234.59 km) |
| Rickmansworth to Filiasi | 1,208.84 mi (1,945.43 km) |
