| Idanha-a-Nova to Dallas (Texas) | 4,791.07 mi (7,710.48 km) |
| Idanha-a-Nova to Dalton (Georgia) | 4,146.84 mi (6,673.69 km) |
| Idanha-a-Nova to Daly City (California) | 5,688.29 mi (9,154.42 km) |
| Idanha-a-Nova to Damascus (Maryland) | 3,623.15 mi (5,830.90 km) |
| Idanha-a-Nova to Damascus (Oregon) | 5,308.68 mi (8,543.50 km) |
| Idanha-a-Nova to Dana Point (California) | 5,701.32 mi (9,175.39 km) |
| Idanha-a-Nova to Danbury (Connecticut) | 3,384.96 mi (5,447.57 km) |
| Idanha-a-Nova to Dania Beach (Florida) | 4,217.75 mi (6,787.81 km) |
| Idanha-a-Nova to Danville (California) | 5,662.97 mi (9,113.67 km) |
| Idanha-a-Nova to Danville (Illinois) | 4,091.98 mi (6,585.40 km) |
| Idanha-a-Nova to Danville (Indiana) | 4,052.75 mi (6,522.27 km) |
| Idanha-a-Nova to Danville (Kentucky) | 4,040.21 mi (6,502.09 km) |
| Idanha-a-Nova to Danville (Virginia) | 3,812.80 mi (6,136.11 km) |
| Idanha-a-Nova to Daphne (Alabama) | 4,440.60 mi (7,146.46 km) |
| Idanha-a-Nova to Darby (Pennsylvania) | 3,510.76 mi (5,650.03 km) |
