| Cabeceiras de Basto to Cicero (Illinois) | 3,952.49 mi (6,360.92 km) |
| Cabeceiras de Basto to Cimarron Hills (Colorado) | 4,810.56 mi (7,741.85 km) |
| Cabeceiras de Basto to Cincinnati (Ohio) | 3,893.09 mi (6,265.33 km) |
| Cabeceiras de Basto to Cinco Ranch (Texas) | 4,783.83 mi (7,698.83 km) |
| Cabeceiras de Basto to Circleville (Ohio) | 3,803.97 mi (6,121.90 km) |
| Cabeceiras de Basto to Citrus (California) | 5,577.37 mi (8,975.91 km) |
| Cabeceiras de Basto to Citrus Heights (California) | 5,487.04 mi (8,830.54 km) |
| Cabeceiras de Basto to Citrus Park (Florida) | 4,200.10 mi (6,759.41 km) |
| Cabeceiras de Basto to Claiborne (Louisiana) | 4,499.85 mi (7,241.80 km) |
| Cabeceiras de Basto to Claremont (California) | 5,569.79 mi (8,963.71 km) |
| Cabeceiras de Basto to Claremont (New Hampshire) | 3,197.42 mi (5,145.76 km) |
| Cabeceiras de Basto to Claremore (Oklahoma) | 4,511.18 mi (7,260.04 km) |
| Cabeceiras de Basto to Clarksburg (Maryland) | 3,546.98 mi (5,708.31 km) |
| Cabeceiras de Basto to Clarksburg (West Virginia) | 3,691.02 mi (5,940.12 km) |
| Cabeceiras de Basto to Clarksdale (Mississippi) | 4,357.80 mi (7,013.19 km) |
