| Round Rock to Dewsbury | 4,778.63 mi (7,690.46 km) |
| Round Rock to Deysbrook | 4,736.65 mi (7,622.91 km) |
| Round Rock to Didcot | 4,852.37 mi (7,809.14 km) |
| Round Rock to Dingle | 4,736.99 mi (7,623.46 km) |
| Round Rock to Dinnington | 4,803.94 mi (7,731.19 km) |
| Round Rock to Dodworth | 4,786.96 mi (7,703.86 km) |
| Round Rock to Dollis Hill | 4,892.80 mi (7,874.20 km) |
| Round Rock to Doncaster | 4,802.03 mi (7,728.12 km) |
| Round Rock to Dorchester | 4,830.46 mi (7,773.87 km) |
| Round Rock to Dorking | 4,898.82 mi (7,883.89 km) |
| Round Rock to Dorridge | 4,810.68 mi (7,742.05 km) |
| Round Rock to Dover | 4,965.82 mi (7,991.71 km) |
| Round Rock to Downham Market | 4,886.15 mi (7,863.50 km) |
| Round Rock to Droitwich | 4,798.25 mi (7,722.04 km) |
| Round Rock to Dronfield | 4,795.69 mi (7,717.92 km) |
