| Preakness to Decatur (Alabama) | 823.17 mi (1,324.76 km) |
| Preakness to Decatur (Georgia) | 741.51 mi (1,193.35 km) |
| Preakness to Decatur (Illinois) | 776.71 mi (1,250.00 km) |
| Preakness to Deer Park (New York) | 48.70 mi (78.38 km) |
| Preakness to Deer Park (Texas) | 1,405.32 mi (2,261.64 km) |
| Preakness to Deerfield (Illinois) | 708.93 mi (1,140.92 km) |
| Preakness to Deerfield Beach (Florida) | 1,065.88 mi (1,715.37 km) |
| Preakness to Defiance (Ohio) | 528.18 mi (850.03 km) |
| Preakness to DeForest (Wisconsin) | 790.11 mi (1,271.56 km) |
| Preakness to DeKalb (Illinois) | 754.55 mi (1,214.33 km) |
| Preakness to Del Aire (California) | 2,443.66 mi (3,932.70 km) |
| Preakness to Del City (Oklahoma) | 1,312.03 mi (2,111.51 km) |
| Preakness to Del Rio (Texas) | 1,695.07 mi (2,727.96 km) |
| Preakness to DeLand (Florida) | 914.45 mi (1,471.66 km) |
| Preakness to Delano (California) | 2,439.24 mi (3,925.58 km) |
