| Greenock to Dumas (Texas) | 4,465.26 mi (7,186.13 km) |
| Greenock to Dumont (New Jersey) | 3,187.55 mi (5,129.87 km) |
| Greenock to Duncan (Oklahoma) | 4,395.44 mi (7,073.77 km) |
| Greenock to Duncanville (Texas) | 4,461.87 mi (7,180.69 km) |
| Greenock to Dundalk (Maryland) | 3,363.00 mi (5,412.22 km) |
| Greenock to Dunedin (Florida) | 4,182.18 mi (6,730.56 km) |
| Greenock to Dunkirk (New York) | 3,314.86 mi (5,334.75 km) |
| Greenock to Dunmore (Pennsylvania) | 3,226.25 mi (5,192.14 km) |
| Greenock to Dunwoody (Georgia) | 3,927.66 mi (6,320.96 km) |
| Greenock to Durango (Colorado) | 4,586.69 mi (7,381.57 km) |
| Greenock to Durant (Oklahoma) | 4,370.26 mi (7,033.25 km) |
| Greenock to Durham (North Carolina) | 3,618.15 mi (5,822.84 km) |
| Greenock to Dyer (Indiana) | 3,661.25 mi (5,892.21 km) |
| Greenock to Dyersburg (Tennessee) | 4,006.77 mi (6,448.27 km) |
| Greenock to Eagan (Minnesota) | 3,695.14 mi (5,946.76 km) |
