| Castleford to Carson (California) | 5,314.02 mi (8,552.08 km) |
| Castleford to Carson City (Nevada) | 5,050.62 mi (8,128.19 km) |
| Castleford to Carteret (New Jersey) | 3,381.78 mi (5,442.46 km) |
| Castleford to Cartersville (Georgia) | 4,106.28 mi (6,608.42 km) |
| Castleford to Carthage (Missouri) | 4,315.44 mi (6,945.04 km) |
| Castleford to Cary (Illinois) | 3,839.71 mi (6,179.42 km) |
| Castleford to Cary (North Carolina) | 3,790.67 mi (6,100.49 km) |
| Castleford to Casa de Oro-Mount Helix (California) | 5,335.75 mi (8,587.06 km) |
| Castleford to Casa Grande (Arizona) | 5,157.90 mi (8,300.83 km) |
| Castleford to Casas Adobes (Arizona) | 5,164.58 mi (8,311.59 km) |
| Castleford to Cascades (Virginia) | 3,577.35 mi (5,757.19 km) |
| Castleford to Casper (Wyoming) | 4,432.07 mi (7,132.72 km) |
| Castleford to Casselberry (Florida) | 4,249.42 mi (6,838.79 km) |
| Castleford to Castaic (California) | 5,288.21 mi (8,510.55 km) |
| Castleford to Castle Pines (Colorado) | 4,565.25 mi (7,347.06 km) |
