| Castelli Calepio to Culpeper (Virginia) | 4,304.73 mi (6,927.79 km) |
| Castelli Calepio to Culver City (California) | 6,057.72 mi (9,748.95 km) |
| Castelli Calepio to Cumberland (Maryland) | 4,286.88 mi (6,899.07 km) |
| Castelli Calepio to Cupertino (California) | 5,974.18 mi (9,614.52 km) |
| Castelli Calepio to Cutler Bay (Florida) | 4,987.14 mi (8,026.03 km) |
| Castelli Calepio to Cutlerville (Michigan) | 4,431.13 mi (7,131.21 km) |
| Castelli Calepio to Cuyahoga Falls (Ohio) | 4,337.29 mi (6,980.20 km) |
| Castelli Calepio to Cypress (California) | 6,057.29 mi (9,748.27 km) |
| Castelli Calepio to Cypress Gardens (Florida) | 4,934.88 mi (7,941.93 km) |
| Castelli Calepio to Cypress Lake (Florida) | 5,013.16 mi (8,067.90 km) |
| Castelli Calepio to D'Iberville (Mississippi) | 5,134.85 mi (8,263.75 km) |
| Castelli Calepio to Dakota Ridge (Colorado) | 5,308.05 mi (8,542.47 km) |
| Castelli Calepio to Dale City (Virginia) | 4,269.29 mi (6,870.77 km) |
| Castelli Calepio to Dallas (Georgia) | 4,799.01 mi (7,723.26 km) |
| Castelli Calepio to Dallas (Oregon) | 5,559.00 mi (8,946.35 km) |
