| Campiglia Marittima to Clarkston (Georgia) | 4,892.98 mi (7,874.48 km) |
| Campiglia Marittima to Clarksville (Indiana) | 4,761.82 mi (7,663.41 km) |
| Campiglia Marittima to Clarksville (Tennessee) | 4,905.47 mi (7,894.59 km) |
| Campiglia Marittima to Clawson (Michigan) | 4,475.05 mi (7,201.90 km) |
| Campiglia Marittima to Clay (Alabama) | 5,002.33 mi (8,050.48 km) |
| Campiglia Marittima to Clayton (California) | 6,098.62 mi (9,814.78 km) |
| Campiglia Marittima to Clayton (Missouri) | 4,936.96 mi (7,945.28 km) |
| Campiglia Marittima to Clayton (North Carolina) | 4,555.79 mi (7,331.84 km) |
| Campiglia Marittima to Clayton (Ohio) | 4,635.03 mi (7,459.36 km) |
| Campiglia Marittima to Clearfield (Utah) | 5,614.34 mi (9,035.41 km) |
| Campiglia Marittima to Clearlake (California) | 6,059.56 mi (9,751.91 km) |
| Campiglia Marittima to Clearwater (Florida) | 5,085.31 mi (8,184.02 km) |
| Campiglia Marittima to Cleburne (Texas) | 5,524.34 mi (8,890.56 km) |
| Campiglia Marittima to Clemmons (North Carolina) | 4,626.65 mi (7,445.87 km) |
| Campiglia Marittima to Clemson (South Carolina) | 4,791.70 mi (7,711.49 km) |
