| Cockermouth to Culpeper (Virginia) | 3,533.27 mi (5,686.24 km) |
| Cockermouth to Culver City (California) | 5,204.50 mi (8,375.84 km) |
| Cockermouth to Cumberland (Maryland) | 3,505.87 mi (5,642.16 km) |
| Cockermouth to Cupertino (California) | 5,120.77 mi (8,241.09 km) |
| Cockermouth to Cutler Bay (Florida) | 4,282.45 mi (6,891.94 km) |
| Cockermouth to Cutlerville (Michigan) | 3,614.14 mi (5,816.39 km) |
| Cockermouth to Cuyahoga Falls (Ohio) | 3,539.16 mi (5,695.72 km) |
| Cockermouth to Cypress (California) | 5,204.31 mi (8,375.53 km) |
| Cockermouth to Cypress Gardens (Florida) | 4,207.63 mi (6,771.52 km) |
| Cockermouth to Cypress Lake (Florida) | 4,293.45 mi (6,909.65 km) |
| Cockermouth to D'Iberville (Mississippi) | 4,359.76 mi (7,016.36 km) |
| Cockermouth to Dakota Ridge (Colorado) | 4,461.90 mi (7,180.73 km) |
| Cockermouth to Dale City (Virginia) | 3,499.39 mi (5,631.72 km) |
| Cockermouth to Dallas (Georgia) | 4,024.39 mi (6,476.64 km) |
| Cockermouth to Dallas (Oregon) | 4,711.33 mi (7,582.16 km) |
