| Hays to Dover (New Hampshire) | 1,504.03 mi (2,420.51 km) |
| Hays to Dover (New Jersey) | 1,315.71 mi (2,117.44 km) |
| Hays to Dover (Ohio) | 953.53 mi (1,534.55 km) |
| Hays to Downers Grove (Illinois) | 627.89 mi (1,010.50 km) |
| Hays to Downey (California) | 1,097.86 mi (1,766.84 km) |
| Hays to Dranesville (Virginia) | 1,176.94 mi (1,894.10 km) |
| Hays to Draper (Utah) | 675.31 mi (1,086.80 km) |
| Hays to Drexel Heights (Arizona) | 806.09 mi (1,297.27 km) |
| Hays to Drexel Hill (Pennsylvania) | 1,280.31 mi (2,060.46 km) |
| Hays to Duarte (California) | 1,082.28 mi (1,741.76 km) |
| Hays to Dublin (California) | 1,223.58 mi (1,969.16 km) |
| Hays to Dublin (Georgia) | 1,016.88 mi (1,636.50 km) |
| Hays to Dublin (Ohio) | 865.45 mi (1,392.81 km) |
| Hays to Dubuque (Iowa) | 515.57 mi (829.74 km) |
| Hays to Duluth (Georgia) | 906.72 mi (1,459.23 km) |
