| Portimao to Dudley | 1,106.97 mi (1,781.50 km) |
| Portimao to Dukinfield | 1,170.37 mi (1,883.53 km) |
| Portimao to Dumbarton | 1,312.95 mi (2,113.00 km) |
| Portimao to Dumfries | 1,260.63 mi (2,028.79 km) |
| Portimao to Dunbar | 1,333.28 mi (2,145.71 km) |
| Portimao to Dunblane | 1,333.02 mi (2,145.30 km) |
| Portimao to Dundee | 1,359.87 mi (2,188.50 km) |
| Portimao to Dunfermline | 1,329.60 mi (2,139.78 km) |
| Portimao to Dunstable | 1,091.35 mi (1,756.35 km) |
| Portimao to Durham | 1,262.33 mi (2,031.52 km) |
| Portimao to Ealing | 1,072.19 mi (1,725.52 km) |
| Portimao to Earlestown | 1,161.91 mi (1,869.91 km) |
| Portimao to Earley | 1,055.58 mi (1,698.79 km) |
| Portimao to East Barnet | 1,082.52 mi (1,742.15 km) |
| Portimao to East Dereham | 1,167.50 mi (1,878.91 km) |
