| Castleford to Clermont (Florida) | 4,272.19 mi (6,875.42 km) |
| Castleford to Cleveland (Mississippi) | 4,356.56 mi (7,011.21 km) |
| Castleford to Cleveland (Ohio) | 3,629.18 mi (5,840.61 km) |
| Castleford to Cleveland (Tennessee) | 4,057.81 mi (6,530.42 km) |
| Castleford to Cleveland Heights (Ohio) | 3,623.10 mi (5,830.82 km) |
| Castleford to Cliffside Park (New Jersey) | 3,361.50 mi (5,409.81 km) |
| Castleford to Clifton (Colorado) | 4,705.17 mi (7,572.24 km) |
| Castleford to Clifton (New Jersey) | 3,366.31 mi (5,417.55 km) |
| Castleford to Clinton (Iowa) | 3,930.37 mi (6,325.33 km) |
| Castleford to Clinton (Maryland) | 3,572.44 mi (5,749.28 km) |
| Castleford to Clinton (Mississippi) | 4,413.73 mi (7,103.21 km) |
| Castleford to Clinton (Utah) | 4,706.41 mi (7,574.23 km) |
| Castleford to Clive (Iowa) | 4,069.80 mi (6,549.70 km) |
| Castleford to Cloquet (Minnesota) | 3,774.73 mi (6,074.84 km) |
| Castleford to Cloverleaf (Texas) | 4,733.84 mi (7,618.37 km) |
