| Preakness to Hamtramck (Michigan) | 466.59 mi (750.91 km) |
| Preakness to Hanahan (South Carolina) | 638.36 mi (1,027.35 km) |
| Preakness to Hanford (California) | 2,444.98 mi (3,934.82 km) |
| Preakness to Hannibal (Missouri) | 906.94 mi (1,459.58 km) |
| Preakness to Hanover (Pennsylvania) | 164.77 mi (265.17 km) |
| Preakness to Hanover Park (Illinois) | 723.58 mi (1,164.50 km) |
| Preakness to Happy Valley (Oregon) | 2,415.33 mi (3,887.11 km) |
| Preakness to Harker Heights (Texas) | 1,469.94 mi (2,365.64 km) |
| Preakness to Harlingen (Texas) | 1,683.18 mi (2,708.82 km) |
| Preakness to Harper Woods (Michigan) | 460.74 mi (741.49 km) |
| Preakness to Harrisburg (North Carolina) | 522.19 mi (840.39 km) |
| Preakness to Harrisburg (Pennsylvania) | 146.86 mi (236.34 km) |
| Preakness to Harrison (Arkansas) | 1,068.24 mi (1,719.16 km) |
| Preakness to Harrison (New Jersey) | 13.98 mi (22.50 km) |
| Preakness to Harrison (New York) | 26.99 mi (43.43 km) |
