| Castelo Branco to Camas (Washington) | 5,295.67 mi (8,522.56 km) |
| Castelo Branco to Cambridge (Maryland) | 3,578.81 mi (5,759.54 km) |
| Castelo Branco to Cambridge (Massachusetts) | 3,238.10 mi (5,211.22 km) |
| Castelo Branco to Camden (Arkansas) | 4,563.47 mi (7,344.20 km) |
| Castelo Branco to Camden (New Jersey) | 3,492.63 mi (5,620.84 km) |
| Castelo Branco to Cameron Park (California) | 5,577.68 mi (8,976.41 km) |
| Castelo Branco to Camp Pendleton South (California) | 5,693.04 mi (9,162.06 km) |
| Castelo Branco to Camp Springs (Maryland) | 3,612.79 mi (5,814.22 km) |
| Castelo Branco to Camp Verde (Arizona) | 5,394.98 mi (8,682.38 km) |
| Castelo Branco to Campbell (California) | 5,682.88 mi (9,145.71 km) |
| Castelo Branco to Campbellsville (Kentucky) | 4,067.71 mi (6,546.35 km) |
| Castelo Branco to Campton Hills (Illinois) | 4,061.72 mi (6,536.71 km) |
| Castelo Branco to Canby (Oregon) | 5,320.76 mi (8,562.93 km) |
| Castelo Branco to Candelaria (Puerto Rico) | 3,766.06 mi (6,060.88 km) |
| Castelo Branco to Candler-McAfee (Georgia) | 4,137.78 mi (6,659.11 km) |
