| Hays to Duluth (Minnesota) | 655.05 mi (1,054.20 km) |
| Hays to Dumas (Texas) | 254.16 mi (409.02 km) |
| Hays to Dumont (New Jersey) | 1,345.16 mi (2,164.83 km) |
| Hays to Duncan (Oklahoma) | 309.81 mi (498.59 km) |
| Hays to Duncanville (Texas) | 451.50 mi (726.62 km) |
| Hays to Dundalk (Maryland) | 1,221.48 mi (1,965.78 km) |
| Hays to Dunedin (Florida) | 1,209.25 mi (1,946.10 km) |
| Hays to Dunkirk (New York) | 1,073.75 mi (1,728.03 km) |
| Hays to Dunmore (Pennsylvania) | 1,260.60 mi (2,028.73 km) |
| Hays to Dunwoody (Georgia) | 900.30 mi (1,448.90 km) |
| Hays to Durango (Colorado) | 478.38 mi (769.88 km) |
| Hays to Durant (Oklahoma) | 374.83 mi (603.24 km) |
| Hays to Durham (North Carolina) | 1,135.68 mi (1,827.70 km) |
| Hays to Dyer (Indiana) | 648.56 mi (1,043.76 km) |
| Hays to Dyersburg (Tennessee) | 579.11 mi (931.98 km) |
