| Placentia to Candler-McAfee (Georgia) | 1,919.39 mi (3,088.96 km) |
| Placentia to Caño Martin Peña (Puerto Rico) | 3,347.60 mi (5,387.45 km) |
| Placentia to Cañon City (Colorado) | 771.20 mi (1,241.12 km) |
| Placentia to Canóvanas (Puerto Rico) | 3,358.25 mi (5,404.58 km) |
| Placentia to Canton (Georgia) | 1,901.28 mi (3,059.82 km) |
| Placentia to Canton (Illinois) | 1,590.83 mi (2,560.20 km) |
| Placentia to Canton (Mississippi) | 1,605.45 mi (2,583.72 km) |
| Placentia to Canton (Ohio) | 2,044.90 mi (3,290.95 km) |
| Placentia to Canyon (Texas) | 910.40 mi (1,465.15 km) |
| Placentia to Canyon Lake (California) | 36.56 mi (58.84 km) |
| Placentia to Canyon Lake (Texas) | 1,180.43 mi (1,899.73 km) |
| Placentia to Cape Coral (Florida) | 2,185.93 mi (3,517.92 km) |
| Placentia to Cape Girardeau (Missouri) | 1,601.20 mi (2,576.88 km) |
| Placentia to Carbondale (Illinois) | 1,619.78 mi (2,606.78 km) |
| Placentia to Carlisle (Pennsylvania) | 2,263.80 mi (3,643.24 km) |
