| Royston to Curtea de Arges | 1,217.86 mi (1,959.96 km) |
| Royston to Dabuleni | 1,245.28 mi (2,004.08 km) |
| Royston to Darabani | 1,201.43 mi (1,933.52 km) |
| Royston to Darmanesti | 1,250.66 mi (2,012.75 km) |
| Royston to Dej | 1,115.39 mi (1,795.05 km) |
| Royston to Deva | 1,118.33 mi (1,799.78 km) |
| Royston to Dolhasca | 1,223.46 mi (1,968.98 km) |
| Royston to Dorohoi | 1,199.55 mi (1,930.49 km) |
| Royston to Draganesti-Olt | 1,248.45 mi (2,009.18 km) |
| Royston to Dragasani | 1,218.45 mi (1,960.90 km) |
| Royston to Drobeta-Turnu Severin | 1,153.81 mi (1,856.87 km) |
| Royston to Fagaras | 1,205.08 mi (1,939.39 km) |
| Royston to Falticeni | 1,209.50 mi (1,946.50 km) |
| Royston to Fetesti | 1,375.04 mi (2,212.91 km) |
| Royston to Filiasi | 1,198.27 mi (1,928.42 km) |
