| Placentia to Hickory Hills (Illinois) | 1,716.30 mi (2,762.12 km) |
| Placentia to Hicksville (New York) | 2,455.07 mi (3,951.05 km) |
| Placentia to Hidalgo (Texas) | 1,287.46 mi (2,071.97 km) |
| Placentia to High Point (North Carolina) | 2,136.09 mi (3,437.71 km) |
| Placentia to Highland (California) | 42.63 mi (68.61 km) |
| Placentia to Highland (Illinois) | 1,597.55 mi (2,571.00 km) |
| Placentia to Highland (Indiana) | 1,733.44 mi (2,789.70 km) |
| Placentia to Highland (Utah) | 561.78 mi (904.10 km) |
| Placentia to Highland City (Florida) | 2,160.02 mi (3,476.21 km) |
| Placentia to Highland Park (Illinois) | 1,722.14 mi (2,771.52 km) |
| Placentia to Highland Park (New Jersey) | 2,408.81 mi (3,876.61 km) |
| Placentia to Highland Springs (Virginia) | 2,270.03 mi (3,653.26 km) |
| Placentia to Highland Village (Texas) | 1,197.47 mi (1,927.13 km) |
| Placentia to Highlands Ranch (Colorado) | 812.67 mi (1,307.87 km) |
| Placentia to Hillcrest (California) | 121.02 mi (194.76 km) |
