| Castelo Branco to Clermont (Florida) | 4,194.06 mi (6,749.69 km) |
| Castelo Branco to Cleveland (Mississippi) | 4,454.36 mi (7,168.60 km) |
| Castelo Branco to Cleveland (Ohio) | 3,764.23 mi (6,057.95 km) |
| Castelo Branco to Cleveland (Tennessee) | 4,117.18 mi (6,625.97 km) |
| Castelo Branco to Cleveland Heights (Ohio) | 3,757.73 mi (6,047.48 km) |
| Castelo Branco to Cliffside Park (New Jersey) | 3,414.74 mi (5,495.49 km) |
| Castelo Branco to Clifton (Colorado) | 5,052.52 mi (8,131.25 km) |
| Castelo Branco to Clifton (New Jersey) | 3,421.90 mi (5,507.02 km) |
| Castelo Branco to Clinton (Iowa) | 4,148.04 mi (6,675.63 km) |
| Castelo Branco to Clinton (Maryland) | 3,613.71 mi (5,815.71 km) |
| Castelo Branco to Clinton (Mississippi) | 4,487.02 mi (7,221.16 km) |
| Castelo Branco to Clinton (Utah) | 5,112.25 mi (8,227.37 km) |
| Castelo Branco to Clive (Iowa) | 4,315.71 mi (6,945.47 km) |
| Castelo Branco to Cloquet (Minnesota) | 4,089.83 mi (6,581.95 km) |
| Castelo Branco to Cloverleaf (Texas) | 4,823.18 mi (7,762.16 km) |
