| Castelo Branco to Commerce City (Colorado) | 4,865.72 mi (7,830.62 km) |
| Castelo Branco to Compton (California) | 5,696.61 mi (9,167.81 km) |
| Castelo Branco to Comstock Park (Michigan) | 3,903.13 mi (6,281.49 km) |
| Castelo Branco to Concord (California) | 5,650.86 mi (9,094.18 km) |
| Castelo Branco to Concord (Missouri) | 4,265.93 mi (6,865.34 km) |
| Castelo Branco to Concord (New Hampshire) | 3,239.82 mi (5,213.99 km) |
| Castelo Branco to Concord (North Carolina) | 3,901.05 mi (6,278.14 km) |
| Castelo Branco to Conneaut (Ohio) | 3,699.12 mi (5,953.16 km) |
| Castelo Branco to Connersville (Indiana) | 3,982.57 mi (6,409.32 km) |
| Castelo Branco to Conroe (Texas) | 4,817.06 mi (7,752.31 km) |
| Castelo Branco to Converse (Texas) | 4,987.38 mi (8,026.42 km) |
| Castelo Branco to Conway (Arkansas) | 4,488.99 mi (7,224.33 km) |
| Castelo Branco to Conway (Florida) | 4,175.33 mi (6,719.55 km) |
| Castelo Branco to Conway (South Carolina) | 3,872.22 mi (6,231.74 km) |
| Castelo Branco to Conyers (Georgia) | 4,126.23 mi (6,640.52 km) |
