| Cockermouth to Cicero (Illinois) | 3,738.49 mi (6,016.52 km) |
| Cockermouth to Cimarron Hills (Colorado) | 4,488.22 mi (7,223.09 km) |
| Cockermouth to Cincinnati (Ohio) | 3,749.57 mi (6,034.35 km) |
| Cockermouth to Cinco Ranch (Texas) | 4,659.71 mi (7,499.08 km) |
| Cockermouth to Circleville (Ohio) | 3,667.42 mi (5,902.14 km) |
| Cockermouth to Citrus (California) | 5,182.32 mi (8,340.15 km) |
| Cockermouth to Citrus Heights (California) | 5,018.17 mi (8,075.97 km) |
| Cockermouth to Citrus Park (Florida) | 4,238.63 mi (6,821.42 km) |
| Cockermouth to Claiborne (Louisiana) | 4,376.52 mi (7,043.34 km) |
| Cockermouth to Claremont (California) | 5,176.33 mi (8,330.50 km) |
| Cockermouth to Claremont (New Hampshire) | 3,086.76 mi (4,967.66 km) |
| Cockermouth to Claremore (Oklahoma) | 4,304.60 mi (6,927.58 km) |
| Cockermouth to Clarksburg (Maryland) | 3,468.65 mi (5,582.26 km) |
| Cockermouth to Clarksburg (West Virginia) | 3,583.46 mi (5,767.02 km) |
| Cockermouth to Clarksdale (Mississippi) | 4,228.53 mi (6,805.16 km) |
