| San Sebastiano al Vesuvio to Clarkston (Georgia) | 5,137.05 mi (8,267.28 km) |
| San Sebastiano al Vesuvio to Clarksville (Indiana) | 5,008.03 mi (8,059.65 km) |
| San Sebastiano al Vesuvio to Clarksville (Tennessee) | 5,151.49 mi (8,290.52 km) |
| San Sebastiano al Vesuvio to Clawson (Michigan) | 4,721.76 mi (7,598.94 km) |
| San Sebastiano al Vesuvio to Clay (Alabama) | 5,247.14 mi (8,444.45 km) |
| San Sebastiano al Vesuvio to Clayton (California) | 6,334.62 mi (10,194.59 km) |
| San Sebastiano al Vesuvio to Clayton (Missouri) | 5,183.72 mi (8,342.39 km) |
| San Sebastiano al Vesuvio to Clayton (North Carolina) | 4,798.77 mi (7,722.88 km) |
| San Sebastiano al Vesuvio to Clayton (Ohio) | 4,881.40 mi (7,855.85 km) |
| San Sebastiano al Vesuvio to Clearfield (Utah) | 5,855.24 mi (9,423.10 km) |
| San Sebastiano al Vesuvio to Clearlake (California) | 6,294.25 mi (10,129.62 km) |
| San Sebastiano al Vesuvio to Clearwater (Florida) | 5,324.72 mi (8,569.32 km) |
| San Sebastiano al Vesuvio to Cleburne (Texas) | 5,771.00 mi (9,287.53 km) |
| San Sebastiano al Vesuvio to Clemmons (North Carolina) | 4,870.57 mi (7,838.43 km) |
| San Sebastiano al Vesuvio to Clemson (South Carolina) | 5,035.73 mi (8,104.23 km) |
