| Giffnock to Dallas (Texas) | 4,469.25 mi (7,192.56 km) |
| Giffnock to Dalton (Georgia) | 3,929.65 mi (6,324.16 km) |
| Giffnock to Daly City (California) | 5,030.18 mi (8,095.29 km) |
| Giffnock to Damascus (Maryland) | 3,409.52 mi (5,487.10 km) |
| Giffnock to Damascus (Oregon) | 4,575.97 mi (7,364.31 km) |
| Giffnock to Dana Point (California) | 5,136.08 mi (8,265.72 km) |
| Giffnock to Danbury (Connecticut) | 3,166.11 mi (5,095.35 km) |
| Giffnock to Dania Beach (Florida) | 4,206.50 mi (6,769.70 km) |
| Giffnock to Danville (California) | 5,008.58 mi (8,060.52 km) |
| Giffnock to Danville (Illinois) | 3,753.20 mi (6,040.20 km) |
| Giffnock to Danville (Indiana) | 3,732.08 mi (6,006.19 km) |
| Giffnock to Danville (Kentucky) | 3,775.18 mi (6,075.57 km) |
| Giffnock to Danville (Virginia) | 3,626.74 mi (5,836.67 km) |
| Giffnock to Daphne (Alabama) | 4,257.21 mi (6,851.32 km) |
| Giffnock to Darby (Pennsylvania) | 3,304.58 mi (5,318.21 km) |
