| Keystone to Darlaston | 4,315.53 mi (6,945.17 km) |
| Keystone to Darlington | 4,309.98 mi (6,936.24 km) |
| Keystone to Dartford | 4,426.28 mi (7,123.41 km) |
| Keystone to Darton | 4,322.95 mi (6,957.11 km) |
| Keystone to Darwen | 4,284.13 mi (6,894.64 km) |
| Keystone to Daventry | 4,356.31 mi (7,010.81 km) |
| Keystone to Davyhulme | 4,290.88 mi (6,905.50 km) |
| Keystone to Dawlish | 4,282.30 mi (6,891.70 km) |
| Keystone to Deal | 4,479.36 mi (7,208.84 km) |
| Keystone to Denby Dale | 4,318.19 mi (6,949.45 km) |
| Keystone to Denton | 4,301.24 mi (6,922.18 km) |
| Keystone to Derby | 4,334.12 mi (6,975.10 km) |
| Keystone to Derry | 4,077.03 mi (6,561.35 km) |
| Keystone to Desborough | 4,367.96 mi (7,029.55 km) |
| Keystone to Devizes | 4,334.37 mi (6,975.50 km) |
