| Preakness to Havelock (North Carolina) | 441.36 mi (710.30 km) |
| Preakness to Haverhill (Massachusetts) | 205.69 mi (331.03 km) |
| Preakness to Havre de Grace (Maryland) | 138.44 mi (222.79 km) |
| Preakness to Hawaiian Gardens (California) | 2,430.70 mi (3,911.83 km) |
| Preakness to Hawaiian Paradise Park (Hawaii) | 4,869.93 mi (7,837.40 km) |
| Preakness to Hawthorne (California) | 2,442.59 mi (3,930.97 km) |
| Preakness to Hawthorne (New Jersey) | 3.70 mi (5.96 km) |
| Preakness to Hayden (Idaho) | 2,127.53 mi (3,423.93 km) |
| Preakness to Hayesville (Oregon) | 2,443.45 mi (3,932.35 km) |
| Preakness to Hays (Kansas) | 1,333.09 mi (2,145.40 km) |
| Preakness to Haysville (Kansas) | 1,255.37 mi (2,020.32 km) |
| Preakness to Hayward (California) | 2,537.29 mi (4,083.37 km) |
| Preakness to Hazel Crest (Illinois) | 700.11 mi (1,126.71 km) |
| Preakness to Hazel Dell (Washington) | 2,419.39 mi (3,893.64 km) |
| Preakness to Hazel Park (Michigan) | 469.47 mi (755.54 km) |
