| Greenock to Dixon (Illinois) | 3,714.53 mi (5,977.96 km) |
| Greenock to Dobbs Ferry (New York) | 3,179.70 mi (5,117.23 km) |
| Greenock to Doctor Phillips (Florida) | 4,110.24 mi (6,614.79 km) |
| Greenock to Dodge City (Kansas) | 4,295.53 mi (6,912.98 km) |
| Greenock to Dolton (Illinois) | 3,657.96 mi (5,886.92 km) |
| Greenock to Donna (Texas) | 4,860.75 mi (7,822.62 km) |
| Greenock to Dorado (Puerto Rico) | 4,073.06 mi (6,554.96 km) |
| Greenock to Doral (Florida) | 4,208.26 mi (6,772.54 km) |
| Greenock to Doraville (Georgia) | 3,927.91 mi (6,321.36 km) |
| Greenock to Dothan (Alabama) | 4,111.35 mi (6,616.57 km) |
| Greenock to Douglas (Arizona) | 4,973.69 mi (8,004.38 km) |
| Greenock to Douglas (Georgia) | 3,999.94 mi (6,437.28 km) |
| Greenock to Douglasville (Georgia) | 3,953.08 mi (6,361.87 km) |
| Greenock to Dover (Delaware) | 3,331.39 mi (5,361.36 km) |
| Greenock to Dover (New Hampshire) | 2,965.35 mi (4,772.27 km) |
