| Civita Castellana to Carlsbad (New Mexico) | 5,899.41 mi (9,494.19 km) |
| Civita Castellana to Carmel (Indiana) | 4,811.68 mi (7,743.64 km) |
| Civita Castellana to Carmichael (California) | 6,136.56 mi (9,875.84 km) |
| Civita Castellana to Carney (Maryland) | 4,424.34 mi (7,120.29 km) |
| Civita Castellana to Carnot-Moon (Pennsylvania) | 4,539.75 mi (7,306.02 km) |
| Civita Castellana to Carol Stream (Illinois) | 4,807.51 mi (7,736.95 km) |
| Civita Castellana to Carolina (Puerto Rico) | 4,787.07 mi (7,704.04 km) |
| Civita Castellana to Carolina Forest (South Carolina) | 4,761.25 mi (7,662.48 km) |
| Civita Castellana to Carpentersville (Illinois) | 4,804.92 mi (7,732.78 km) |
| Civita Castellana to Carpinteria (California) | 6,327.74 mi (10,183.51 km) |
| Civita Castellana to Carrboro (North Carolina) | 4,678.73 mi (7,529.68 km) |
| Civita Castellana to Carroll (Iowa) | 5,062.48 mi (8,147.28 km) |
| Civita Castellana to Carrollton (Georgia) | 5,045.90 mi (8,120.60 km) |
| Civita Castellana to Carrollton (Texas) | 5,577.24 mi (8,975.69 km) |
| Civita Castellana to Carrollwood (Florida) | 5,175.12 mi (8,328.54 km) |
