| Willoughby to Dewsbury | 3,600.98 mi (5,795.22 km) |
| Willoughby to Deysbrook | 3,557.60 mi (5,725.41 km) |
| Willoughby to Didcot | 3,670.53 mi (5,907.15 km) |
| Willoughby to Dingle | 3,557.81 mi (5,725.74 km) |
| Willoughby to Dinnington | 3,625.75 mi (5,835.08 km) |
| Willoughby to Dodworth | 3,609.00 mi (5,808.12 km) |
| Willoughby to Dollis Hill | 3,711.37 mi (5,972.87 km) |
| Willoughby to Doncaster | 3,624.27 mi (5,832.70 km) |
| Willoughby to Dorchester | 3,646.83 mi (5,869.01 km) |
| Willoughby to Dorking | 3,716.78 mi (5,981.58 km) |
| Willoughby to Dorridge | 3,629.99 mi (5,841.91 km) |
| Willoughby to Dover | 3,784.41 mi (6,090.43 km) |
| Willoughby to Downham Market | 3,707.15 mi (5,966.08 km) |
| Willoughby to Droitwich | 3,617.16 mi (5,821.26 km) |
| Willoughby to Dronfield | 3,617.19 mi (5,821.30 km) |
