| Placentia to San Luis Obispo (California) | 186.53 mi (300.19 km) |
| Placentia to San Marcos (California) | 64.76 mi (104.22 km) |
| Placentia to San Marcos (Texas) | 1,198.98 mi (1,929.57 km) |
| Placentia to San Marino (California) | 22.30 mi (35.88 km) |
| Placentia to San Mateo (California) | 356.08 mi (573.06 km) |
| Placentia to San Pablo (California) | 377.51 mi (607.54 km) |
| Placentia to San Rafael (California) | 385.62 mi (620.60 km) |
| Placentia to San Ramon (California) | 352.35 mi (567.05 km) |
| Placentia to San Tan Valley (Arizona) | 365.59 mi (588.36 km) |
| Placentia to Sand Springs (Oklahoma) | 1,236.79 mi (1,990.42 km) |
| Placentia to Sandusky (Ohio) | 1,977.59 mi (3,182.63 km) |
| Placentia to Sandy (Oregon) | 829.41 mi (1,334.81 km) |
| Placentia to Sandy (Utah) | 567.83 mi (913.84 km) |
| Placentia to Sandy Springs (Georgia) | 1,911.42 mi (3,076.13 km) |
| Placentia to Sanford (Florida) | 2,175.67 mi (3,501.41 km) |
