| Estoril to Decatur (Georgia) | 4,069.28 mi (6,548.87 km) |
| Estoril to Decatur (Illinois) | 4,101.89 mi (6,601.36 km) |
| Estoril to Deer Park (New York) | 3,321.99 mi (5,346.23 km) |
| Estoril to Deer Park (Texas) | 4,759.05 mi (7,658.95 km) |
| Estoril to Deerfield (Illinois) | 3,981.17 mi (6,407.07 km) |
| Estoril to Deerfield Beach (Florida) | 4,109.01 mi (6,612.82 km) |
| Estoril to Defiance (Ohio) | 3,843.11 mi (6,184.88 km) |
| Estoril to DeForest (Wisconsin) | 4,018.41 mi (6,467.00 km) |
| Estoril to DeKalb (Illinois) | 4,029.65 mi (6,485.10 km) |
| Estoril to Del Aire (California) | 5,668.82 mi (9,123.08 km) |
| Estoril to Del City (Oklahoma) | 4,656.57 mi (7,494.03 km) |
| Estoril to Del Rio (Texas) | 5,057.36 mi (8,139.03 km) |
| Estoril to DeLand (Florida) | 4,074.41 mi (6,557.13 km) |
| Estoril to Delano (California) | 5,621.12 mi (9,046.31 km) |
| Estoril to Delaware (Ohio) | 3,809.49 mi (6,130.79 km) |
