| Preakness to Darby (Pennsylvania) | 88.95 mi (143.16 km) |
| Preakness to Dardenne Prairie (Missouri) | 887.17 mi (1,427.76 km) |
| Preakness to Darien (Illinois) | 715.09 mi (1,150.83 km) |
| Preakness to Davenport (Iowa) | 850.78 mi (1,369.20 km) |
| Preakness to Davidson (North Carolina) | 519.70 mi (836.38 km) |
| Preakness to Davie (Florida) | 1,083.72 mi (1,744.07 km) |
| Preakness to Davis (California) | 2,498.26 mi (4,020.56 km) |
| Preakness to Dayton (Nevada) | 2,372.11 mi (3,817.54 km) |
| Preakness to Dayton (Ohio) | 530.98 mi (854.54 km) |
| Preakness to Daytona Beach (Florida) | 898.64 mi (1,446.23 km) |
| Preakness to De Pere (Wisconsin) | 742.78 mi (1,195.39 km) |
| Preakness to De Witt (New York) | 173.17 mi (278.69 km) |
| Preakness to Dearborn (Michigan) | 473.62 mi (762.22 km) |
| Preakness to Dearborn Heights (Michigan) | 476.89 mi (767.47 km) |
| Preakness to DeBary (Florida) | 924.25 mi (1,487.43 km) |
