| Castalla to Carson (California) | 6,033.21 mi (9,709.51 km) |
| Castalla to Carson City (Nevada) | 5,824.55 mi (9,373.71 km) |
| Castalla to Carteret (New Jersey) | 3,798.79 mi (6,113.55 km) |
| Castalla to Cartersville (Georgia) | 4,517.91 mi (7,270.87 km) |
| Castalla to Carthage (Missouri) | 4,857.40 mi (7,817.22 km) |
| Castalla to Cary (Illinois) | 4,398.90 mi (7,079.34 km) |
| Castalla to Cary (North Carolina) | 4,168.55 mi (6,708.63 km) |
| Castalla to Casa de Oro-Mount Helix (California) | 6,034.51 mi (9,711.61 km) |
| Castalla to Casa Grande (Arizona) | 5,810.76 mi (9,351.52 km) |
| Castalla to Casas Adobes (Arizona) | 5,805.09 mi (9,342.39 km) |
| Castalla to Cascades (Virginia) | 3,995.59 mi (6,430.28 km) |
| Castalla to Casper (Wyoming) | 5,137.72 mi (8,268.37 km) |
| Castalla to Casselberry (Florida) | 4,543.29 mi (7,311.71 km) |
| Castalla to Castaic (California) | 6,015.95 mi (9,681.74 km) |
| Castalla to Castle Pines (Colorado) | 5,224.32 mi (8,407.73 km) |
