| Grays to Dixon (Illinois) | 4,037.57 mi (6,497.84 km) |
| Grays to Dobbs Ferry (New York) | 3,462.04 mi (5,571.61 km) |
| Grays to Doctor Phillips (Florida) | 4,368.04 mi (7,029.67 km) |
| Grays to Dodge City (Kansas) | 4,629.70 mi (7,450.77 km) |
| Grays to Dolton (Illinois) | 3,976.44 mi (6,399.47 km) |
| Grays to Donna (Texas) | 5,163.98 mi (8,310.62 km) |
| Grays to Dorado (Puerto Rico) | 4,225.59 mi (6,800.43 km) |
| Grays to Doral (Florida) | 4,452.51 mi (7,165.62 km) |
| Grays to Doraville (Georgia) | 4,213.54 mi (6,781.03 km) |
| Grays to Dothan (Alabama) | 4,391.60 mi (7,067.60 km) |
| Grays to Douglas (Arizona) | 5,314.41 mi (8,552.72 km) |
| Grays to Douglas (Georgia) | 4,273.04 mi (6,876.80 km) |
| Grays to Douglasville (Georgia) | 4,239.43 mi (6,822.70 km) |
| Grays to Dover (Delaware) | 3,610.68 mi (5,810.82 km) |
| Grays to Dover (New Hampshire) | 3,249.14 mi (5,228.98 km) |
