| Somerset to Dewsbury | 3,385.58 mi (5,448.57 km) |
| Somerset to Deysbrook | 3,338.90 mi (5,373.43 km) |
| Somerset to Didcot | 3,442.67 mi (5,540.45 km) |
| Somerset to Dingle | 3,338.74 mi (5,373.18 km) |
| Somerset to Dinnington | 3,408.84 mi (5,486.00 km) |
| Somerset to Dodworth | 3,392.79 mi (5,460.17 km) |
| Somerset to Dollis Hill | 3,484.68 mi (5,608.05 km) |
| Somerset to Doncaster | 3,408.44 mi (5,485.35 km) |
| Somerset to Dorchester | 3,411.96 mi (5,491.01 km) |
| Somerset to Dorking | 3,487.97 mi (5,613.35 km) |
| Somerset to Dorridge | 3,406.13 mi (5,481.63 km) |
| Somerset to Dover | 3,557.41 mi (5,725.10 km) |
| Somerset to Downham Market | 3,487.62 mi (5,612.78 km) |
| Somerset to Droitwich | 3,392.11 mi (5,459.08 km) |
| Somerset to Dronfield | 3,399.53 mi (5,471.01 km) |
