| Grays to Dardenne Prairie (Missouri) | 4,233.04 mi (6,812.42 km) |
| Grays to Darien (Illinois) | 3,985.63 mi (6,414.24 km) |
| Grays to Davenport (Iowa) | 4,093.46 mi (6,587.79 km) |
| Grays to Davidson (North Carolina) | 3,997.16 mi (6,432.80 km) |
| Grays to Davie (Florida) | 4,436.24 mi (7,139.43 km) |
| Grays to Davis (California) | 5,303.68 mi (8,535.44 km) |
| Grays to Dayton (Nevada) | 5,198.81 mi (8,366.68 km) |
| Grays to Dayton (Ohio) | 3,930.93 mi (6,326.23 km) |
| Grays to Daytona Beach (Florida) | 4,314.07 mi (6,942.82 km) |
| Grays to De Pere (Wisconsin) | 3,865.25 mi (6,220.52 km) |
| Grays to De Witt (New York) | 3,464.82 mi (5,576.08 km) |
| Grays to Dearborn (Michigan) | 3,776.54 mi (6,077.76 km) |
| Grays to Dearborn Heights (Michigan) | 3,778.85 mi (6,081.48 km) |
| Grays to DeBary (Florida) | 4,339.36 mi (6,983.52 km) |
| Grays to Decatur (Alabama) | 4,290.75 mi (6,905.29 km) |
