| Rockville to Dewsbury | 3,556.10 mi (5,722.99 km) |
| Rockville to Deysbrook | 3,509.63 mi (5,648.21 km) |
| Rockville to Didcot | 3,613.97 mi (5,816.12 km) |
| Rockville to Dingle | 3,509.50 mi (5,647.99 km) |
| Rockville to Dinnington | 3,579.48 mi (5,760.62 km) |
| Rockville to Dodworth | 3,563.37 mi (5,734.69 km) |
| Rockville to Dollis Hill | 3,655.93 mi (5,883.65 km) |
| Rockville to Doncaster | 3,579.00 mi (5,759.84 km) |
| Rockville to Dorchester | 3,583.55 mi (5,767.16 km) |
| Rockville to Dorking | 3,659.33 mi (5,889.12 km) |
| Rockville to Dorridge | 3,577.20 mi (5,756.95 km) |
| Rockville to Dover | 3,728.69 mi (6,000.75 km) |
| Rockville to Downham Market | 3,658.46 mi (5,887.72 km) |
| Rockville to Droitwich | 3,563.25 mi (5,734.50 km) |
| Rockville to Dronfield | 3,570.21 mi (5,745.70 km) |
