| Castelo Branco to Dudley | 913.66 mi (1,470.40 km) |
| Castelo Branco to Dukinfield | 977.27 mi (1,572.76 km) |
| Castelo Branco to Dumbarton | 1,122.70 mi (1,806.82 km) |
| Castelo Branco to Dumfries | 1,069.10 mi (1,720.54 km) |
| Castelo Branco to Dunbar | 1,141.17 mi (1,836.54 km) |
| Castelo Branco to Dunblane | 1,142.21 mi (1,838.21 km) |
| Castelo Branco to Dundee | 1,168.25 mi (1,880.12 km) |
| Castelo Branco to Dunfermline | 1,138.25 mi (1,831.83 km) |
| Castelo Branco to Dunstable | 897.99 mi (1,445.17 km) |
| Castelo Branco to Durham | 1,069.31 mi (1,720.88 km) |
| Castelo Branco to Ealing | 879.01 mi (1,414.63 km) |
| Castelo Branco to Earlestown | 969.09 mi (1,559.61 km) |
| Castelo Branco to Earley | 862.20 mi (1,387.58 km) |
| Castelo Branco to East Barnet | 889.36 mi (1,431.29 km) |
| Castelo Branco to East Dereham | 974.46 mi (1,568.24 km) |
