| Preakness to Dixon (California) | 2,505.23 mi (4,031.77 km) |
| Preakness to Dixon (Illinois) | 792.17 mi (1,274.88 km) |
| Preakness to Dobbs Ferry (New York) | 19.20 mi (30.89 km) |
| Preakness to Doctor Phillips (Florida) | 955.79 mi (1,538.20 km) |
| Preakness to Dodge City (Kansas) | 1,390.33 mi (2,237.51 km) |
| Preakness to Dolton (Illinois) | 695.31 mi (1,118.99 km) |
| Preakness to Donna (Texas) | 1,701.53 mi (2,738.35 km) |
| Preakness to Dorado (Puerto Rico) | 1,622.56 mi (2,611.26 km) |
| Preakness to Doral (Florida) | 1,102.40 mi (1,774.14 km) |
| Preakness to Doraville (Georgia) | 733.88 mi (1,181.06 km) |
| Preakness to Dothan (Alabama) | 914.68 mi (1,472.03 km) |
| Preakness to Douglas (Arizona) | 2,062.22 mi (3,318.82 km) |
| Preakness to Douglas (Georgia) | 809.05 mi (1,302.03 km) |
| Preakness to Douglasville (Georgia) | 759.89 mi (1,222.93 km) |
| Preakness to Dover (Delaware) | 140.62 mi (226.31 km) |
