| Estoril to Dardenne Prairie (Missouri) | 4,222.23 mi (6,795.03 km) |
| Estoril to Darien (Illinois) | 3,999.65 mi (6,436.81 km) |
| Estoril to Davenport (Iowa) | 4,126.99 mi (6,641.75 km) |
| Estoril to Davidson (North Carolina) | 3,839.62 mi (6,179.28 km) |
| Estoril to Davie (Florida) | 4,125.57 mi (6,639.46 km) |
| Estoril to Davis (California) | 5,591.16 mi (8,998.11 km) |
| Estoril to Dayton (Nevada) | 5,472.15 mi (8,806.58 km) |
| Estoril to Dayton (Ohio) | 3,878.17 mi (6,241.31 km) |
| Estoril to Daytona Beach (Florida) | 4,058.40 mi (6,531.37 km) |
| Estoril to De Pere (Wisconsin) | 3,926.58 mi (6,319.22 km) |
| Estoril to De Witt (New York) | 3,404.28 mi (5,478.66 km) |
| Estoril to Dearborn (Michigan) | 3,760.27 mi (6,051.57 km) |
| Estoril to Dearborn Heights (Michigan) | 3,763.18 mi (6,056.25 km) |
| Estoril to DeBary (Florida) | 4,081.21 mi (6,568.07 km) |
| Estoril to Decatur (Alabama) | 4,177.98 mi (6,723.81 km) |
