| Placentia to Clemson (South Carolina) | 1,991.20 mi (3,204.52 km) |
| Placentia to Clermont (Florida) | 2,155.89 mi (3,469.56 km) |
| Placentia to Cleveland (Mississippi) | 1,552.73 mi (2,498.88 km) |
| Placentia to Cleveland (Ohio) | 2,030.53 mi (3,267.82 km) |
| Placentia to Cleveland (Tennessee) | 1,871.04 mi (3,011.16 km) |
| Placentia to Cleveland Heights (Ohio) | 2,036.70 mi (3,277.75 km) |
| Placentia to Cliffside Park (New Jersey) | 2,430.64 mi (3,911.74 km) |
| Placentia to Clifton (Colorado) | 632.92 mi (1,018.59 km) |
| Placentia to Clifton (New Jersey) | 2,421.64 mi (3,897.26 km) |
| Placentia to Clinton (Iowa) | 1,595.19 mi (2,567.20 km) |
| Placentia to Clinton (Maryland) | 2,285.29 mi (3,677.82 km) |
| Placentia to Clinton (Mississippi) | 1,591.03 mi (2,560.51 km) |
| Placentia to Clinton (Utah) | 593.15 mi (954.58 km) |
| Placentia to Clive (Iowa) | 1,412.81 mi (2,273.71 km) |
| Placentia to Cloquet (Minnesota) | 1,592.92 mi (2,563.57 km) |
