| Idanha-a-Nova to Dumas (Texas) | 4,909.50 mi (7,901.08 km) |
| Idanha-a-Nova to Dumont (New Jersey) | 3,421.86 mi (5,506.95 km) |
| Idanha-a-Nova to Duncan (Oklahoma) | 4,776.47 mi (7,686.99 km) |
| Idanha-a-Nova to Duncanville (Texas) | 4,803.87 mi (7,731.07 km) |
| Idanha-a-Nova to Dundalk (Maryland) | 3,589.00 mi (5,775.93 km) |
| Idanha-a-Nova to Dunedin (Florida) | 4,279.29 mi (6,886.86 km) |
| Idanha-a-Nova to Dunkirk (New York) | 3,635.13 mi (5,850.18 km) |
| Idanha-a-Nova to Dunmore (Pennsylvania) | 3,487.27 mi (5,612.22 km) |
| Idanha-a-Nova to Dunwoody (Georgia) | 4,143.04 mi (6,667.59 km) |
| Idanha-a-Nova to Durango (Colorado) | 5,112.27 mi (8,227.40 km) |
| Idanha-a-Nova to Durant (Oklahoma) | 4,726.06 mi (7,605.87 km) |
| Idanha-a-Nova to Durham (North Carolina) | 3,806.87 mi (6,126.57 km) |
| Idanha-a-Nova to Dyer (Indiana) | 4,043.36 mi (6,507.17 km) |
| Idanha-a-Nova to Dyersburg (Tennessee) | 4,315.67 mi (6,945.40 km) |
| Idanha-a-Nova to Eagan (Minnesota) | 4,187.12 mi (6,738.51 km) |
