| Giffnock to Dumas (Texas) | 4,486.05 mi (7,219.60 km) |
| Giffnock to Dumont (New Jersey) | 3,207.45 mi (5,161.89 km) |
| Giffnock to Duncan (Oklahoma) | 4,416.15 mi (7,107.11 km) |
| Giffnock to Duncanville (Texas) | 4,482.50 mi (7,213.89 km) |
| Giffnock to Dundalk (Maryland) | 3,382.91 mi (5,444.27 km) |
| Giffnock to Dunedin (Florida) | 4,201.57 mi (6,761.77 km) |
| Giffnock to Dunkirk (New York) | 3,335.23 mi (5,367.53 km) |
| Giffnock to Dunmore (Pennsylvania) | 3,246.31 mi (5,224.43 km) |
| Giffnock to Dunwoody (Georgia) | 3,947.70 mi (6,353.20 km) |
| Giffnock to Durango (Colorado) | 4,607.45 mi (7,414.98 km) |
| Giffnock to Durant (Oklahoma) | 4,390.91 mi (7,066.49 km) |
| Giffnock to Durham (North Carolina) | 3,637.93 mi (5,854.69 km) |
| Giffnock to Dyer (Indiana) | 3,681.89 mi (5,925.43 km) |
| Giffnock to Dyersburg (Tennessee) | 4,027.24 mi (6,481.21 km) |
| Giffnock to Eagan (Minnesota) | 3,715.94 mi (5,980.23 km) |
