| Quarteira to Dallas (Texas) | 4,836.14 mi (7,783.01 km) |
| Quarteira to Dalton (Georgia) | 4,179.12 mi (6,725.65 km) |
| Quarteira to Daly City (California) | 5,790.04 mi (9,318.17 km) |
| Quarteira to Damascus (Maryland) | 3,661.12 mi (5,892.01 km) |
| Quarteira to Damascus (Oregon) | 5,427.15 mi (8,734.15 km) |
| Quarteira to Dana Point (California) | 5,784.99 mi (9,310.04 km) |
| Quarteira to Danbury (Connecticut) | 3,427.20 mi (5,515.54 km) |
| Quarteira to Dania Beach (Florida) | 4,211.21 mi (6,777.28 km) |
| Quarteira to Danville (California) | 5,764.16 mi (9,276.51 km) |
| Quarteira to Danville (Illinois) | 4,147.08 mi (6,674.08 km) |
| Quarteira to Danville (Indiana) | 4,104.99 mi (6,606.34 km) |
| Quarteira to Danville (Kentucky) | 4,082.45 mi (6,570.06 km) |
| Quarteira to Danville (Virginia) | 3,843.31 mi (6,185.21 km) |
| Quarteira to Daphne (Alabama) | 4,463.51 mi (7,183.32 km) |
| Quarteira to Darby (Pennsylvania) | 3,548.91 mi (5,711.42 km) |
