| Zagarolo to Clarkston (Georgia) | 5,033.31 mi (8,100.33 km) |
| Zagarolo to Clarksville (Indiana) | 4,903.17 mi (7,890.88 km) |
| Zagarolo to Clarksville (Tennessee) | 5,046.73 mi (8,121.93 km) |
| Zagarolo to Clawson (Michigan) | 4,616.57 mi (7,429.65 km) |
| Zagarolo to Clay (Alabama) | 5,143.03 mi (8,276.90 km) |
| Zagarolo to Clayton (California) | 6,233.08 mi (10,031.17 km) |
| Zagarolo to Clayton (Missouri) | 5,078.49 mi (8,173.04 km) |
| Zagarolo to Clayton (North Carolina) | 4,695.56 mi (7,556.78 km) |
| Zagarolo to Clayton (Ohio) | 4,776.44 mi (7,686.93 km) |
| Zagarolo to Clearfield (Utah) | 5,751.81 mi (9,256.65 km) |
| Zagarolo to Clearlake (California) | 6,193.22 mi (9,967.02 km) |
| Zagarolo to Clearwater (Florida) | 5,223.22 mi (8,405.97 km) |
| Zagarolo to Cleburne (Texas) | 5,665.85 mi (9,118.30 km) |
| Zagarolo to Clemmons (North Carolina) | 4,766.90 mi (7,671.59 km) |
| Zagarolo to Clemson (South Carolina) | 4,932.01 mi (7,937.30 km) |
