| Hays to Dixon (California) | 1,211.31 mi (1,949.41 km) |
| Hays to Dixon (Illinois) | 556.71 mi (895.93 km) |
| Hays to Dobbs Ferry (New York) | 1,351.38 mi (2,174.83 km) |
| Hays to Doctor Phillips (Florida) | 1,249.71 mi (2,011.21 km) |
| Hays to Dodge City (Kansas) | 86.16 mi (138.65 km) |
| Hays to Dolton (Illinois) | 646.07 mi (1,039.76 km) |
| Hays to Donna (Texas) | 882.98 mi (1,421.02 km) |
| Hays to Dorado (Puerto Rico) | 2,428.16 mi (3,907.75 km) |
| Hays to Doral (Florida) | 1,423.25 mi (2,290.51 km) |
| Hays to Doraville (Georgia) | 903.48 mi (1,454.01 km) |
| Hays to Dothan (Alabama) | 946.24 mi (1,522.82 km) |
| Hays to Douglas (Arizona) | 775.91 mi (1,248.70 km) |
| Hays to Douglas (Georgia) | 1,057.97 mi (1,702.63 km) |
| Hays to Douglasville (Georgia) | 886.66 mi (1,426.94 km) |
| Hays to Dover (Delaware) | 1,274.13 mi (2,050.52 km) |
