| Cockermouth to Carson (California) | 5,209.90 mi (8,384.53 km) |
| Cockermouth to Carson City (Nevada) | 4,946.88 mi (7,961.23 km) |
| Cockermouth to Carteret (New Jersey) | 3,286.80 mi (5,289.59 km) |
| Cockermouth to Cartersville (Georgia) | 4,010.10 mi (6,453.63 km) |
| Cockermouth to Carthage (Missouri) | 4,214.25 mi (6,782.17 km) |
| Cockermouth to Cary (Illinois) | 3,738.47 mi (6,016.48 km) |
| Cockermouth to Cary (North Carolina) | 3,696.64 mi (5,949.17 km) |
| Cockermouth to Casa de Oro-Mount Helix (California) | 5,231.63 mi (8,419.50 km) |
| Cockermouth to Casa Grande (Arizona) | 5,054.08 mi (8,133.75 km) |
| Cockermouth to Casas Adobes (Arizona) | 5,060.89 mi (8,144.72 km) |
| Cockermouth to Cascades (Virginia) | 3,481.87 mi (5,603.53 km) |
| Cockermouth to Casper (Wyoming) | 4,327.98 mi (6,965.22 km) |
| Cockermouth to Casselberry (Florida) | 4,158.65 mi (6,692.70 km) |
| Cockermouth to Castaic (California) | 5,184.12 mi (8,343.03 km) |
| Cockermouth to Castle Pines (Colorado) | 4,461.51 mi (7,180.11 km) |
