| Castelo Branco to Chantilly (Virginia) | 3,636.11 mi (5,851.76 km) |
| Castelo Branco to Chaparral (New Mexico) | 5,263.21 mi (8,470.32 km) |
| Castelo Branco to Chapel Hill (North Carolina) | 3,804.50 mi (6,122.74 km) |
| Castelo Branco to Charleston (Illinois) | 4,131.00 mi (6,648.19 km) |
| Castelo Branco to Charleston (South Carolina) | 3,953.22 mi (6,362.09 km) |
| Castelo Branco to Charleston (West Virginia) | 3,855.84 mi (6,205.38 km) |
| Castelo Branco to Charlotte (North Carolina) | 3,916.71 mi (6,303.33 km) |
| Castelo Branco to Charlottesville (Virginia) | 3,712.05 mi (5,973.97 km) |
| Castelo Branco to Chaska (Minnesota) | 4,198.86 mi (6,757.41 km) |
| Castelo Branco to Chatham (Illinois) | 4,195.26 mi (6,751.61 km) |
| Castelo Branco to Chattanooga (Tennessee) | 4,139.67 mi (6,662.15 km) |
| Castelo Branco to Cheat Lake (West Virginia) | 3,730.24 mi (6,003.25 km) |
| Castelo Branco to Chelsea (Alabama) | 4,268.70 mi (6,869.82 km) |
| Castelo Branco to Chelsea (Massachusetts) | 3,233.50 mi (5,203.82 km) |
| Castelo Branco to Cheney (Washington) | 5,037.72 mi (8,107.43 km) |
