| Castelli Calepio to Caño Martin Peña (Puerto Rico) | 4,645.04 mi (7,475.47 km) |
| Castelli Calepio to Cañon City (Colorado) | 5,372.85 mi (8,646.77 km) |
| Castelli Calepio to Canóvanas (Puerto Rico) | 4,640.70 mi (7,468.48 km) |
| Castelli Calepio to Canton (Georgia) | 4,768.73 mi (7,674.53 km) |
| Castelli Calepio to Canton (Illinois) | 4,704.47 mi (7,571.11 km) |
| Castelli Calepio to Canton (Mississippi) | 5,080.38 mi (8,176.08 km) |
| Castelli Calepio to Canton (Ohio) | 4,346.25 mi (6,994.61 km) |
| Castelli Calepio to Canyon (Texas) | 5,433.26 mi (8,743.99 km) |
| Castelli Calepio to Canyon Lake (California) | 6,039.93 mi (9,720.33 km) |
| Castelli Calepio to Canyon Lake (Texas) | 5,553.71 mi (8,937.83 km) |
| Castelli Calepio to Cape Coral (Florida) | 5,012.56 mi (8,066.93 km) |
| Castelli Calepio to Cape Girardeau (Missouri) | 4,836.99 mi (7,784.39 km) |
| Castelli Calepio to Carbondale (Illinois) | 4,804.20 mi (7,731.61 km) |
| Castelli Calepio to Carlisle (Pennsylvania) | 4,198.36 mi (6,756.61 km) |
| Castelli Calepio to Carlsbad (California) | 6,072.96 mi (9,773.48 km) |
