| Potenza Picena to Clarkston (Georgia) | 5,014.12 mi (8,069.45 km) |
| Potenza Picena to Clarksville (Indiana) | 4,875.33 mi (7,846.09 km) |
| Potenza Picena to Clarksville (Tennessee) | 5,019.97 mi (8,078.87 km) |
| Potenza Picena to Clawson (Michigan) | 4,584.51 mi (7,378.06 km) |
| Potenza Picena to Clay (Alabama) | 5,121.42 mi (8,242.14 km) |
| Potenza Picena to Clayton (California) | 6,167.19 mi (9,925.13 km) |
| Potenza Picena to Clayton (Missouri) | 5,045.51 mi (8,119.97 km) |
| Potenza Picena to Clayton (North Carolina) | 4,679.57 mi (7,531.04 km) |
| Potenza Picena to Clayton (Ohio) | 4,747.59 mi (7,640.51 km) |
| Potenza Picena to Clearfield (Utah) | 5,693.42 mi (9,162.67 km) |
| Potenza Picena to Clearlake (California) | 6,125.74 mi (9,858.42 km) |
| Potenza Picena to Clearwater (Florida) | 5,214.75 mi (8,392.34 km) |
| Potenza Picena to Cleburne (Texas) | 5,633.92 mi (9,066.92 km) |
| Potenza Picena to Clemmons (North Carolina) | 4,748.28 mi (7,641.61 km) |
| Potenza Picena to Clemson (South Carolina) | 4,913.00 mi (7,906.71 km) |
