| Castelli Calepio to Commerce City (Colorado) | 5,285.12 mi (8,505.58 km) |
| Castelli Calepio to Compton (California) | 6,058.89 mi (9,750.84 km) |
| Castelli Calepio to Comstock Park (Michigan) | 4,422.39 mi (7,117.16 km) |
| Castelli Calepio to Concord (California) | 5,934.26 mi (9,550.26 km) |
| Castelli Calepio to Concord (Missouri) | 4,812.55 mi (7,745.05 km) |
| Castelli Calepio to Concord (New Hampshire) | 3,839.96 mi (6,179.81 km) |
| Castelli Calepio to Concord (North Carolina) | 4,551.62 mi (7,325.12 km) |
| Castelli Calepio to Conneaut (Ohio) | 4,266.06 mi (6,865.55 km) |
| Castelli Calepio to Connersville (Indiana) | 4,550.61 mi (7,323.50 km) |
| Castelli Calepio to Conroe (Texas) | 5,417.93 mi (8,719.32 km) |
| Castelli Calepio to Converse (Texas) | 5,574.36 mi (8,971.07 km) |
| Castelli Calepio to Conway (Arkansas) | 5,060.98 mi (8,144.85 km) |
| Castelli Calepio to Conway (Florida) | 4,895.99 mi (7,879.34 km) |
| Castelli Calepio to Conway (South Carolina) | 4,551.16 mi (7,324.38 km) |
| Castelli Calepio to Conyers (Georgia) | 4,774.38 mi (7,683.62 km) |
