| Giffnock to Delhi (California) | 4,996.71 mi (8,041.43 km) |
| Giffnock to Delray Beach (Florida) | 4,182.32 mi (6,730.79 km) |
| Giffnock to Deltona (Florida) | 4,094.43 mi (6,589.34 km) |
| Giffnock to Deming (New Mexico) | 4,883.17 mi (7,858.70 km) |
| Giffnock to Denison (Texas) | 4,409.95 mi (7,097.13 km) |
| Giffnock to Dent (Ohio) | 3,692.78 mi (5,942.96 km) |
| Giffnock to Denton (Texas) | 4,459.80 mi (7,177.35 km) |
| Giffnock to Dentsville (South Carolina) | 3,813.37 mi (6,137.02 km) |
| Giffnock to Denver (Colorado) | 4,371.91 mi (7,035.91 km) |
| Giffnock to Depew (New York) | 3,291.56 mi (5,297.26 km) |
| Giffnock to Derby (Connecticut) | 3,154.91 mi (5,077.34 km) |
| Giffnock to Derby (Kansas) | 4,231.15 mi (6,809.38 km) |
| Giffnock to Des Moines (Iowa) | 3,894.56 mi (6,267.68 km) |
| Giffnock to Des Moines (Washington) | 4,458.67 mi (7,175.54 km) |
| Giffnock to Des Plaines (Illinois) | 3,669.38 mi (5,905.30 km) |
