| Giffnock to Desert Hot Springs (California) | 5,072.29 mi (8,163.07 km) |
| Giffnock to DeSoto (Texas) | 4,483.26 mi (7,215.11 km) |
| Giffnock to Destin (Florida) | 4,216.14 mi (6,785.22 km) |
| Giffnock to Destrehan (Louisiana) | 4,386.34 mi (7,059.13 km) |
| Giffnock to Detroit (Michigan) | 3,478.64 mi (5,598.33 km) |
| Giffnock to Diamond Bar (California) | 5,109.08 mi (8,222.27 km) |
| Giffnock to Diamond Springs (California) | 4,924.59 mi (7,925.37 km) |
| Giffnock to Dickinson (North Dakota) | 3,926.67 mi (6,319.37 km) |
| Giffnock to Dickinson (Texas) | 4,588.43 mi (7,384.36 km) |
| Giffnock to Dickson (Tennessee) | 3,952.09 mi (6,360.27 km) |
| Giffnock to Difficult Run (Virginia) | 3,433.28 mi (5,525.33 km) |
| Giffnock to Dinuba (California) | 5,008.20 mi (8,059.92 km) |
| Giffnock to Discovery Bay (California) | 4,992.45 mi (8,034.57 km) |
| Giffnock to Dix Hills (New York) | 3,189.28 mi (5,132.65 km) |
| Giffnock to Dixon (California) | 4,967.08 mi (7,993.74 km) |
