| Placentia to Los Alamitos (California) | 13.05 mi (21.00 km) |
| Placentia to Los Alamos (New Mexico) | 669.83 mi (1,077.98 km) |
| Placentia to Los Altos (California) | 338.75 mi (545.17 km) |
| Placentia to Los Angeles (California) | 35.47 mi (57.08 km) |
| Placentia to Los Banos (California) | 276.66 mi (445.25 km) |
| Placentia to Los Gatos (California) | 326.58 mi (525.59 km) |
| Placentia to Los Lunas (New Mexico) | 634.73 mi (1,021.49 km) |
| Placentia to Los Osos (California) | 195.48 mi (314.60 km) |
| Placentia to Loudoun Valley Estates (Virginia) | 2,252.02 mi (3,624.28 km) |
| Placentia to Louisville (Colorado) | 817.33 mi (1,315.36 km) |
| Placentia to Louisville (Kentucky) | 1,814.62 mi (2,920.35 km) |
| Placentia to Lovejoy (Georgia) | 1,920.26 mi (3,090.36 km) |
| Placentia to Loveland (Colorado) | 835.52 mi (1,344.63 km) |
| Placentia to Loveland (Ohio) | 1,888.92 mi (3,039.93 km) |
| Placentia to Loves Park (Illinois) | 1,664.29 mi (2,678.42 km) |
