| Placentia to Cullman (Alabama) | 1,769.13 mi (2,847.14 km) |
| Placentia to Culpeper (Virginia) | 2,227.88 mi (3,585.42 km) |
| Placentia to Culver City (California) | 32.22 mi (51.85 km) |
| Placentia to Cumberland (Maryland) | 2,182.78 mi (3,512.85 km) |
| Placentia to Cupertino (California) | 334.31 mi (538.01 km) |
| Placentia to Cutler Bay (Florida) | 2,309.42 mi (3,716.65 km) |
| Placentia to Cutlerville (Michigan) | 1,836.84 mi (2,956.11 km) |
| Placentia to Cuyahoga Falls (Ohio) | 2,037.79 mi (3,279.50 km) |
| Placentia to Cypress (California) | 11.40 mi (18.35 km) |
| Placentia to Cypress Gardens (Florida) | 2,170.10 mi (3,492.44 km) |
| Placentia to Cypress Lake (Florida) | 2,194.15 mi (3,531.14 km) |
| Placentia to D'Iberville (Mississippi) | 1,703.91 mi (2,742.18 km) |
| Placentia to Dakota Ridge (Colorado) | 807.05 mi (1,298.82 km) |
| Placentia to Dale City (Virginia) | 2,262.20 mi (3,640.66 km) |
| Placentia to Dallas (Georgia) | 1,885.00 mi (3,033.62 km) |
