| Castelnuovo Rangone to Clarkston (Georgia) | 4,857.72 mi (7,817.75 km) |
| Castelnuovo Rangone to Clarksville (Indiana) | 4,718.97 mi (7,594.45 km) |
| Castelnuovo Rangone to Clarksville (Tennessee) | 4,863.56 mi (7,827.14 km) |
| Castelnuovo Rangone to Clawson (Michigan) | 4,428.52 mi (7,127.01 km) |
| Castelnuovo Rangone to Clay (Alabama) | 4,964.94 mi (7,990.29 km) |
| Castelnuovo Rangone to Clayton (California) | 6,024.29 mi (9,695.16 km) |
| Castelnuovo Rangone to Clayton (Missouri) | 4,889.66 mi (7,869.14 km) |
| Castelnuovo Rangone to Clayton (North Carolina) | 4,523.41 mi (7,279.73 km) |
| Castelnuovo Rangone to Clayton (Ohio) | 4,591.30 mi (7,388.98 km) |
| Castelnuovo Rangone to Clearfield (Utah) | 5,545.87 mi (8,925.22 km) |
| Castelnuovo Rangone to Clearlake (California) | 5,983.97 mi (9,630.27 km) |
| Castelnuovo Rangone to Clearwater (Florida) | 5,059.59 mi (8,142.63 km) |
| Castelnuovo Rangone to Cleburne (Texas) | 5,477.96 mi (8,815.92 km) |
| Castelnuovo Rangone to Clemmons (North Carolina) | 4,591.91 mi (7,389.97 km) |
| Castelnuovo Rangone to Clemson (South Carolina) | 4,756.61 mi (7,655.02 km) |
