| Cabeceiras de Basto to Clarkston (Georgia) | 4,067.08 mi (6,545.33 km) |
| Cabeceiras de Basto to Clarksville (Indiana) | 3,980.14 mi (6,405.41 km) |
| Cabeceiras de Basto to Clarksville (Tennessee) | 4,116.22 mi (6,624.41 km) |
| Cabeceiras de Basto to Clawson (Michigan) | 3,721.26 mi (5,988.78 km) |
| Cabeceiras de Basto to Clay (Alabama) | 4,186.48 mi (6,737.48 km) |
| Cabeceiras de Basto to Clayton (California) | 5,548.68 mi (8,929.74 km) |
| Cabeceiras de Basto to Clayton (Missouri) | 4,180.86 mi (6,728.44 km) |
| Cabeceiras de Basto to Clayton (North Carolina) | 3,719.06 mi (5,985.25 km) |
| Cabeceiras de Basto to Clayton (Ohio) | 3,860.63 mi (6,213.09 km) |
| Cabeceiras de Basto to Clearfield (Utah) | 5,014.79 mi (8,070.53 km) |
| Cabeceiras de Basto to Clearlake (California) | 5,524.27 mi (8,890.45 km) |
| Cabeceiras de Basto to Clearwater (Florida) | 4,213.81 mi (6,781.48 km) |
| Cabeceiras de Basto to Cleburne (Texas) | 4,754.15 mi (7,651.06 km) |
| Cabeceiras de Basto to Clemmons (North Carolina) | 3,801.06 mi (6,117.22 km) |
| Cabeceiras de Basto to Clemson (South Carolina) | 3,966.08 mi (6,382.79 km) |
