| Gourock to Delhi (California) | 4,974.74 mi (8,006.07 km) |
| Gourock to Delray Beach (Florida) | 4,161.35 mi (6,697.05 km) |
| Gourock to Deltona (Florida) | 4,073.07 mi (6,554.98 km) |
| Gourock to Deming (New Mexico) | 4,860.47 mi (7,822.17 km) |
| Gourock to Denison (Texas) | 4,387.32 mi (7,060.71 km) |
| Gourock to Dent (Ohio) | 3,670.36 mi (5,906.87 km) |
| Gourock to Denton (Texas) | 4,437.17 mi (7,140.93 km) |
| Gourock to Dentsville (South Carolina) | 3,791.55 mi (6,101.91 km) |
| Gourock to Denver (Colorado) | 4,349.29 mi (6,999.50 km) |
| Gourock to Depew (New York) | 3,269.18 mi (5,261.24 km) |
| Gourock to Derby (Connecticut) | 3,133.01 mi (5,042.09 km) |
| Gourock to Derby (Kansas) | 4,208.45 mi (6,772.84 km) |
| Gourock to Des Moines (Iowa) | 3,871.85 mi (6,231.13 km) |
| Gourock to Des Moines (Washington) | 4,437.53 mi (7,141.52 km) |
| Gourock to Des Plaines (Illinois) | 3,646.74 mi (5,868.85 km) |
