| Gourock to Dallas (Texas) | 4,446.63 mi (7,156.16 km) |
| Gourock to Dalton (Georgia) | 3,907.48 mi (6,288.48 km) |
| Gourock to Daly City (California) | 5,008.34 mi (8,060.15 km) |
| Gourock to Damascus (Maryland) | 3,387.52 mi (5,451.69 km) |
| Gourock to Damascus (Oregon) | 4,554.68 mi (7,330.04 km) |
| Gourock to Dana Point (California) | 5,113.73 mi (8,229.75 km) |
| Gourock to Danbury (Connecticut) | 3,144.16 mi (5,060.04 km) |
| Gourock to Dania Beach (Florida) | 4,185.57 mi (6,736.02 km) |
| Gourock to Danville (California) | 4,986.71 mi (8,025.34 km) |
| Gourock to Danville (Illinois) | 3,730.63 mi (6,003.86 km) |
| Gourock to Danville (Indiana) | 3,709.55 mi (5,969.94 km) |
| Gourock to Danville (Kentucky) | 3,752.84 mi (6,039.61 km) |
| Gourock to Danville (Virginia) | 3,604.82 mi (5,801.40 km) |
| Gourock to Daphne (Alabama) | 4,235.13 mi (6,815.78 km) |
| Gourock to Darby (Pennsylvania) | 3,282.66 mi (5,282.93 km) |
