| Castleford to Curtea de Arges | 1,301.31 mi (2,094.26 km) |
| Castleford to Dabuleni | 1,335.62 mi (2,149.48 km) |
| Castleford to Darabani | 1,265.48 mi (2,036.59 km) |
| Castleford to Darmanesti | 1,324.57 mi (2,131.69 km) |
| Castleford to Dej | 1,191.03 mi (1,916.78 km) |
| Castleford to Deva | 1,202.18 mi (1,934.71 km) |
| Castleford to Dolhasca | 1,291.66 mi (2,078.73 km) |
| Castleford to Dorohoi | 1,265.23 mi (2,036.18 km) |
| Castleford to Draganesti-Olt | 1,336.36 mi (2,150.67 km) |
| Castleford to Dragasani | 1,304.90 mi (2,100.03 km) |
| Castleford to Drobeta-Turnu Severin | 1,243.95 mi (2,001.95 km) |
| Castleford to Fagaras | 1,284.63 mi (2,067.41 km) |
| Castleford to Falticeni | 1,278.13 mi (2,056.95 km) |
| Castleford to Fetesti | 1,455.05 mi (2,341.68 km) |
| Castleford to Filiasi | 1,287.45 mi (2,071.95 km) |
