| Hays to Decatur (Alabama) | 744.14 mi (1,197.58 km) |
| Hays to Decatur (Georgia) | 906.46 mi (1,458.80 km) |
| Hays to Decatur (Illinois) | 558.60 mi (898.99 km) |
| Hays to Deer Park (New York) | 1,380.76 mi (2,222.12 km) |
| Hays to Deer Park (Texas) | 678.79 mi (1,092.41 km) |
| Hays to Deerfield (Illinois) | 643.09 mi (1,034.95 km) |
| Hays to Deerfield Beach (Florida) | 1,410.32 mi (2,269.68 km) |
| Hays to Defiance (Ohio) | 806.77 mi (1,298.37 km) |
| Hays to DeForest (Wisconsin) | 599.87 mi (965.40 km) |
| Hays to DeKalb (Illinois) | 594.37 mi (956.55 km) |
| Hays to Del Aire (California) | 1,110.97 mi (1,787.93 km) |
| Hays to Del City (Oklahoma) | 258.86 mi (416.60 km) |
| Hays to Del Rio (Texas) | 663.15 mi (1,067.23 km) |
| Hays to DeLand (Florida) | 1,234.28 mi (1,986.38 km) |
| Hays to Delano (California) | 1,114.24 mi (1,793.20 km) |
