| Placentia to Hazelwood (Missouri) | 1,559.60 mi (2,509.93 km) |
| Placentia to Hazleton (Pennsylvania) | 2,326.70 mi (3,744.47 km) |
| Placentia to Healdsburg (California) | 430.26 mi (692.43 km) |
| Placentia to Heath (Ohio) | 1,987.18 mi (3,198.06 km) |
| Placentia to Heber (Utah) | 579.20 mi (932.13 km) |
| Placentia to Helena (Alabama) | 1,776.71 mi (2,859.34 km) |
| Placentia to Helena (Montana) | 930.24 mi (1,497.08 km) |
| Placentia to Hemet (California) | 50.31 mi (80.97 km) |
| Placentia to Henderson (Kentucky) | 1,709.59 mi (2,751.32 km) |
| Placentia to Henderson (Nevada) | 217.16 mi (349.49 km) |
| Placentia to Henderson (North Carolina) | 2,220.43 mi (3,573.43 km) |
| Placentia to Henderson (Texas) | 1,338.40 mi (2,153.95 km) |
| Placentia to Hendersonville (North Carolina) | 2,004.89 mi (3,226.56 km) |
| Placentia to Hendersonville (Tennessee) | 1,767.23 mi (2,844.09 km) |
| Placentia to Hercules (California) | 376.55 mi (606.00 km) |
