| Greenock to Decatur (Georgia) | 3,935.95 mi (6,334.30 km) |
| Greenock to Decatur (Illinois) | 3,794.95 mi (6,107.39 km) |
| Greenock to Deer Park (New York) | 3,170.80 mi (5,102.91 km) |
| Greenock to Deer Park (Texas) | 4,557.23 mi (7,334.16 km) |
| Greenock to Deerfield (Illinois) | 3,640.47 mi (5,858.78 km) |
| Greenock to Deerfield Beach (Florida) | 4,172.93 mi (6,715.68 km) |
| Greenock to Defiance (Ohio) | 3,557.91 mi (5,725.91 km) |
| Greenock to DeForest (Wisconsin) | 3,640.93 mi (5,859.51 km) |
| Greenock to DeKalb (Illinois) | 3,684.11 mi (5,929.01 km) |
| Greenock to Del Aire (California) | 5,110.31 mi (8,224.25 km) |
| Greenock to Del City (Oklahoma) | 4,329.53 mi (6,967.70 km) |
| Greenock to Del Rio (Texas) | 4,784.29 mi (7,699.57 km) |
| Greenock to DeLand (Florida) | 4,071.68 mi (6,552.73 km) |
| Greenock to Delano (California) | 5,029.29 mi (8,093.87 km) |
| Greenock to Delaware (Ohio) | 3,559.48 mi (5,728.43 km) |
