| Piedras Blancas to Hilliard (Ohio) | 3,834.84 mi (6,171.58 km) |
| Piedras Blancas to Hillsboro (Oregon) | 5,170.68 mi (8,321.41 km) |
| Piedras Blancas to Hillsborough (California) | 5,563.08 mi (8,952.92 km) |
| Piedras Blancas to Hillsborough (New Jersey) | 3,427.85 mi (5,516.60 km) |
| Piedras Blancas to Hilo (Hawaii) | 7,648.09 mi (12,308.41 km) |
| Piedras Blancas to Hilton Head Island (South Carolina) | 4,015.58 mi (6,462.45 km) |
| Piedras Blancas to Hinesville (Georgia) | 4,071.53 mi (6,552.49 km) |
| Piedras Blancas to Hinsdale (Illinois) | 3,983.84 mi (6,411.37 km) |
| Piedras Blancas to Hobart (Indiana) | 3,965.57 mi (6,381.97 km) |
| Piedras Blancas to Hobbs (New Mexico) | 5,027.39 mi (8,090.80 km) |
| Piedras Blancas to Hobe Sound (Florida) | 4,192.59 mi (6,747.33 km) |
| Piedras Blancas to Hoboken (New Jersey) | 3,391.22 mi (5,457.63 km) |
| Piedras Blancas to Hockessin (Delaware) | 3,499.32 mi (5,631.61 km) |
| Piedras Blancas to Hoffman Estates (Illinois) | 3,983.82 mi (6,411.34 km) |
| Piedras Blancas to Holbrook (New York) | 3,345.00 mi (5,383.26 km) |
