| Portimao to Decatur (Georgia) | 4,151.88 mi (6,681.80 km) |
| Portimao to Decatur (Illinois) | 4,195.70 mi (6,752.32 km) |
| Portimao to Deer Park (New York) | 3,409.77 mi (5,487.50 km) |
| Portimao to Deer Park (Texas) | 4,843.45 mi (7,794.78 km) |
| Portimao to Deerfield (Illinois) | 4,077.44 mi (6,562.01 km) |
| Portimao to Deerfield Beach (Florida) | 4,176.43 mi (6,721.31 km) |
| Portimao to Defiance (Ohio) | 3,936.67 mi (6,335.45 km) |
| Portimao to DeForest (Wisconsin) | 4,116.62 mi (6,625.07 km) |
| Portimao to DeKalb (Illinois) | 4,126.02 mi (6,640.18 km) |
| Portimao to Del Aire (California) | 5,772.33 mi (9,289.68 km) |
| Portimao to Del City (Oklahoma) | 4,749.57 mi (7,643.69 km) |
| Portimao to Del Rio (Texas) | 5,145.50 mi (8,280.88 km) |
| Portimao to DeLand (Florida) | 4,147.32 mi (6,674.47 km) |
| Portimao to Delano (California) | 5,726.44 mi (9,215.82 km) |
| Portimao to Delaware (Ohio) | 3,901.05 mi (6,278.13 km) |
