| Poggiomarino to Clarkston (Georgia) | 5,146.42 mi (8,282.37 km) |
| Poggiomarino to Clarksville (Indiana) | 5,017.14 mi (8,074.31 km) |
| Poggiomarino to Clarksville (Tennessee) | 5,160.64 mi (8,305.24 km) |
| Poggiomarino to Clawson (Michigan) | 4,730.71 mi (7,613.35 km) |
| Poggiomarino to Clay (Alabama) | 5,256.44 mi (8,459.43 km) |
| Poggiomarino to Clayton (California) | 6,341.77 mi (10,206.09 km) |
| Poggiomarino to Clayton (Missouri) | 5,192.64 mi (8,356.75 km) |
| Poggiomarino to Clayton (North Carolina) | 4,808.22 mi (7,738.09 km) |
| Poggiomarino to Clayton (Ohio) | 4,890.47 mi (7,870.45 km) |
| Poggiomarino to Clearfield (Utah) | 5,862.90 mi (9,435.42 km) |
| Poggiomarino to Clearlake (California) | 6,301.28 mi (10,140.93 km) |
| Poggiomarino to Clearwater (Florida) | 5,334.35 mi (8,584.80 km) |
| Poggiomarino to Cleburne (Texas) | 5,779.98 mi (9,301.98 km) |
| Poggiomarino to Clemmons (North Carolina) | 4,879.96 mi (7,853.54 km) |
| Poggiomarino to Clemson (South Carolina) | 5,045.11 mi (8,119.32 km) |
