| Quarteira to Dover (New Jersey) | 3,492.15 mi (5,620.06 km) |
| Quarteira to Dover (Ohio) | 3,840.46 mi (6,180.63 km) |
| Quarteira to Downers Grove (Illinois) | 4,118.55 mi (6,628.17 km) |
| Quarteira to Downey (California) | 5,782.81 mi (9,306.53 km) |
| Quarteira to Dranesville (Virginia) | 3,676.65 mi (5,916.99 km) |
| Quarteira to Draper (Utah) | 5,229.79 mi (8,416.54 km) |
| Quarteira to Drexel Heights (Arizona) | 5,544.64 mi (8,923.23 km) |
| Quarteira to Drexel Hill (Pennsylvania) | 3,550.38 mi (5,713.78 km) |
| Quarteira to Duarte (California) | 5,764.89 mi (9,277.69 km) |
| Quarteira to Dublin (California) | 5,765.71 mi (9,279.01 km) |
| Quarteira to Dublin (Georgia) | 4,144.33 mi (6,669.66 km) |
| Quarteira to Dublin (Ohio) | 3,932.56 mi (6,328.85 km) |
| Quarteira to Dubuque (Iowa) | 4,223.07 mi (6,796.37 km) |
| Quarteira to Duluth (Georgia) | 4,161.04 mi (6,696.55 km) |
| Quarteira to Duluth (Minnesota) | 4,163.84 mi (6,701.05 km) |
