| Castelo Branco to Coldwater (Michigan) | 3,904.98 mi (6,284.46 km) |
| Castelo Branco to Colesville (Maryland) | 3,609.06 mi (5,808.22 km) |
| Castelo Branco to College (Alaska) | 4,892.65 mi (7,873.95 km) |
| Castelo Branco to College Park (Georgia) | 4,150.44 mi (6,679.49 km) |
| Castelo Branco to College Park (Maryland) | 3,607.98 mi (5,806.48 km) |
| Castelo Branco to College Station (Texas) | 4,846.26 mi (7,799.31 km) |
| Castelo Branco to Collegedale (Tennessee) | 4,130.35 mi (6,647.15 km) |
| Castelo Branco to Colleyville (Texas) | 4,795.73 mi (7,717.98 km) |
| Castelo Branco to Collierville (Tennessee) | 4,356.98 mi (7,011.89 km) |
| Castelo Branco to Collinsville (Illinois) | 4,243.80 mi (6,829.73 km) |
| Castelo Branco to Colonia (New Jersey) | 3,436.58 mi (5,530.63 km) |
| Castelo Branco to Colonial Heights (Virginia) | 3,681.67 mi (5,925.07 km) |
| Castelo Branco to Colonial Park (Pennsylvania) | 3,565.18 mi (5,737.60 km) |
| Castelo Branco to Colorado Springs (Colorado) | 4,902.81 mi (7,890.30 km) |
| Castelo Branco to Colton (California) | 5,651.40 mi (9,095.05 km) |
