| Volterra to Clarkston (Georgia) | 4,892.91 mi (7,874.38 km) |
| Volterra to Clarksville (Indiana) | 4,759.68 mi (7,659.97 km) |
| Volterra to Clarksville (Tennessee) | 4,903.60 mi (7,891.58 km) |
| Volterra to Clawson (Michigan) | 4,471.86 mi (7,196.77 km) |
| Volterra to Clay (Alabama) | 5,001.70 mi (8,049.46 km) |
| Volterra to Clayton (California) | 6,087.16 mi (9,796.34 km) |
| Volterra to Clayton (Missouri) | 4,933.59 mi (7,939.85 km) |
| Volterra to Clayton (North Carolina) | 4,556.47 mi (7,332.94 km) |
| Volterra to Clayton (Ohio) | 4,632.64 mi (7,455.51 km) |
| Volterra to Clearfield (Utah) | 5,604.74 mi (9,019.96 km) |
| Volterra to Clearlake (California) | 6,047.69 mi (9,732.81 km) |
| Volterra to Clearwater (Florida) | 5,087.78 mi (8,187.99 km) |
| Volterra to Cleburne (Texas) | 5,521.26 mi (8,885.61 km) |
| Volterra to Clemmons (North Carolina) | 4,626.71 mi (7,445.96 km) |
| Volterra to Clemson (South Carolina) | 4,791.67 mi (7,711.45 km) |
