| Placentia to Hutchinson (Kansas) | 1,149.75 mi (1,850.34 km) |
| Placentia to Hutchinson (Minnesota) | 1,458.32 mi (2,346.93 km) |
| Placentia to Hutto (Texas) | 1,207.51 mi (1,943.31 km) |
| Placentia to Hyattsville (Maryland) | 2,281.60 mi (3,671.88 km) |
| Placentia to Hybla Valley (Virginia) | 2,275.85 mi (3,662.63 km) |
| Placentia to Idaho Falls (Idaho) | 733.72 mi (1,180.80 km) |
| Placentia to Idylwood (Virginia) | 2,268.51 mi (3,650.81 km) |
| Placentia to Ilchester (Maryland) | 2,290.35 mi (3,685.97 km) |
| Placentia to Immokalee (Florida) | 2,224.30 mi (3,579.67 km) |
| Placentia to Imperial (California) | 150.14 mi (241.62 km) |
| Placentia to Imperial Beach (California) | 100.13 mi (161.14 km) |
| Placentia to Independence (Kentucky) | 1,873.92 mi (3,015.78 km) |
| Placentia to Independence (Missouri) | 1,350.12 mi (2,172.81 km) |
| Placentia to Indian Trail (North Carolina) | 2,108.68 mi (3,393.59 km) |
| Placentia to Indiana (Pennsylvania) | 2,160.58 mi (3,477.12 km) |
