| Duncan to Dewsbury | 4,574.27 mi (7,361.58 km) |
| Duncan to Deysbrook | 4,534.30 mi (7,297.25 km) |
| Duncan to Didcot | 4,654.42 mi (7,490.56 km) |
| Duncan to Dingle | 4,534.84 mi (7,298.11 km) |
| Duncan to Dinnington | 4,600.24 mi (7,403.36 km) |
| Duncan to Dodworth | 4,582.98 mi (7,375.60 km) |
| Duncan to Dollis Hill | 4,693.97 mi (7,554.22 km) |
| Duncan to Doncaster | 4,597.77 mi (7,399.39 km) |
| Duncan to Dorchester | 4,636.66 mi (7,461.99 km) |
| Duncan to Dorking | 4,701.16 mi (7,565.79 km) |
| Duncan to Dorridge | 4,610.72 mi (7,420.24 km) |
| Duncan to Dover | 4,766.78 mi (7,671.40 km) |
| Duncan to Downham Market | 4,683.39 mi (7,537.20 km) |
| Duncan to Droitwich | 4,599.01 mi (7,401.39 km) |
| Duncan to Dronfield | 4,592.44 mi (7,390.81 km) |
