| Castleford to Culpeper (Virginia) | 3,628.67 mi (5,839.77 km) |
| Castleford to Culver City (California) | 5,308.61 mi (8,543.38 km) |
| Castleford to Cumberland (Maryland) | 3,602.41 mi (5,797.51 km) |
| Castleford to Cupertino (California) | 5,224.42 mi (8,407.90 km) |
| Castleford to Cutler Bay (Florida) | 4,370.40 mi (7,033.47 km) |
| Castleford to Cutlerville (Michigan) | 3,714.91 mi (5,978.57 km) |
| Castleford to Cuyahoga Falls (Ohio) | 3,637.74 mi (5,854.38 km) |
| Castleford to Cypress (California) | 5,308.43 mi (8,543.09 km) |
| Castleford to Cypress Gardens (Florida) | 4,298.21 mi (6,917.30 km) |
| Castleford to Cypress Lake (Florida) | 4,383.20 mi (7,054.08 km) |
| Castleford to D'Iberville (Mississippi) | 4,456.05 mi (7,171.32 km) |
| Castleford to Dakota Ridge (Colorado) | 4,565.68 mi (7,347.75 km) |
| Castleford to Dale City (Virginia) | 3,594.58 mi (5,784.91 km) |
| Castleford to Dallas (Georgia) | 4,120.46 mi (6,631.24 km) |
| Castleford to Dallas (Oregon) | 4,813.69 mi (7,746.89 km) |
