| Royston to Cutrofiano | 1,194.55 mi (1,922.44 km) |
| Royston to Dalmine | 620.84 mi (999.15 km) |
| Royston to Deruta | 851.52 mi (1,370.38 km) |
| Royston to Desenzano del Garda | 660.39 mi (1,062.79 km) |
| Royston to Desio | 610.55 mi (982.58 km) |
| Royston to Dolianova | 979.37 mi (1,576.15 km) |
| Royston to Dolo | 714.65 mi (1,150.11 km) |
| Royston to Domodossola | 555.54 mi (894.06 km) |
| Royston to Dorgali | 930.85 mi (1,498.06 km) |
| Royston to Dueville | 686.48 mi (1,104.79 km) |
| Royston to Eboli | 1,064.00 mi (1,712.35 km) |
| Royston to Elmas | 983.93 mi (1,583.48 km) |
| Royston to Empoli | 766.25 mi (1,233.15 km) |
| Royston to Enna | 1,216.95 mi (1,958.50 km) |
| Royston to Eraclea | 728.69 mi (1,172.72 km) |
