| Silves to Dumas (Texas) | 4,952.37 mi (7,970.06 km) |
| Silves to Dumont (New Jersey) | 3,442.55 mi (5,540.25 km) |
| Silves to Duncan (Oklahoma) | 4,808.67 mi (7,738.80 km) |
| Silves to Duncanville (Texas) | 4,828.54 mi (7,770.78 km) |
| Silves to Dundalk (Maryland) | 3,605.84 mi (5,803.04 km) |
| Silves to Dunedin (Florida) | 4,264.39 mi (6,862.88 km) |
| Silves to Dunkirk (New York) | 3,668.44 mi (5,903.78 km) |
| Silves to Dunmore (Pennsylvania) | 3,511.86 mi (5,651.79 km) |
| Silves to Dunwoody (Georgia) | 4,151.15 mi (6,680.63 km) |
| Silves to Durango (Colorado) | 5,168.94 mi (8,318.60 km) |
| Silves to Durant (Oklahoma) | 4,754.02 mi (7,650.86 km) |
| Silves to Durham (North Carolina) | 3,814.11 mi (6,138.22 km) |
| Silves to Dyer (Indiana) | 4,083.06 mi (6,571.05 km) |
| Silves to Dyersburg (Tennessee) | 4,339.01 mi (6,982.96 km) |
| Silves to Eagan (Minnesota) | 4,245.55 mi (6,832.56 km) |
