| Placentia to Horizon West (Florida) | 2,164.04 mi (3,482.68 km) |
| Placentia to Hormigueros (Puerto Rico) | 3,296.32 mi (5,304.92 km) |
| Placentia to Horn Lake (Mississippi) | 1,581.50 mi (2,545.17 km) |
| Placentia to Hot Springs (Arkansas) | 1,414.84 mi (2,276.96 km) |
| Placentia to Hot Springs Village (Arkansas) | 1,418.66 mi (2,283.11 km) |
| Placentia to Houma (Louisiana) | 1,617.98 mi (2,603.89 km) |
| Placentia to Houston (Texas) | 1,345.90 mi (2,166.02 km) |
| Placentia to Howard (Wisconsin) | 1,742.97 mi (2,805.03 km) |
| Placentia to Huber Heights (Ohio) | 1,898.38 mi (3,055.14 km) |
| Placentia to Hudson (Florida) | 2,104.26 mi (3,386.49 km) |
| Placentia to Hudson (Ohio) | 2,042.16 mi (3,286.54 km) |
| Placentia to Hudson (Wisconsin) | 1,534.88 mi (2,470.15 km) |
| Placentia to Hueytown (Alabama) | 1,766.93 mi (2,843.60 km) |
| Placentia to Hugo (Minnesota) | 1,529.72 mi (2,461.84 km) |
| Placentia to Humacao (Puerto Rico) | 3,370.23 mi (5,423.86 km) |
