| Keystone to Droylsden | 4,299.04 mi (6,918.63 km) |
| Keystone to Dudley | 4,314.58 mi (6,943.65 km) |
| Keystone to Dukinfield | 4,302.20 mi (6,923.72 km) |
| Keystone to Dumbarton | 4,177.36 mi (6,722.81 km) |
| Keystone to Dumfries | 4,223.21 mi (6,796.59 km) |
| Keystone to Dunbar | 4,255.27 mi (6,848.19 km) |
| Keystone to Dunblane | 4,198.13 mi (6,756.24 km) |
| Keystone to Dundee | 4,233.24 mi (6,812.74 km) |
| Keystone to Dunfermline | 4,219.35 mi (6,790.39 km) |
| Keystone to Dunstable | 4,388.41 mi (7,062.47 km) |
| Keystone to Durham | 4,306.04 mi (6,929.91 km) |
| Keystone to Ealing | 4,403.32 mi (7,086.47 km) |
| Keystone to Earlestown | 4,279.55 mi (6,887.27 km) |
| Keystone to Earley | 4,377.99 mi (7,045.70 km) |
| Keystone to East Barnet | 4,407.06 mi (7,092.48 km) |
