| Keystone to Dewsbury | 4,317.51 mi (6,948.37 km) |
| Keystone to Deysbrook | 4,268.30 mi (6,869.17 km) |
| Keystone to Didcot | 4,362.49 mi (7,020.76 km) |
| Keystone to Dingle | 4,267.82 mi (6,868.39 km) |
| Keystone to Dinnington | 4,339.29 mi (6,983.42 km) |
| Keystone to Dodworth | 4,323.97 mi (6,958.76 km) |
| Keystone to Dollis Hill | 4,405.31 mi (7,089.66 km) |
| Keystone to Doncaster | 4,339.83 mi (6,984.28 km) |
| Keystone to Dorchester | 4,324.64 mi (6,959.84 km) |
| Keystone to Dorking | 4,406.42 mi (7,091.45 km) |
| Keystone to Dorridge | 4,330.20 mi (6,968.79 km) |
| Keystone to Dover | 4,477.10 mi (7,205.19 km) |
| Keystone to Downham Market | 4,415.10 mi (7,105.42 km) |
| Keystone to Droitwich | 4,315.17 mi (6,944.59 km) |
| Keystone to Dronfield | 4,329.38 mi (6,967.47 km) |
