| Civita Castellana to Cicero (Illinois) | 4,795.87 mi (7,718.22 km) |
| Civita Castellana to Cimarron Hills (Colorado) | 5,583.23 mi (8,985.34 km) |
| Civita Castellana to Cincinnati (Ohio) | 4,778.67 mi (7,690.53 km) |
| Civita Castellana to Cinco Ranch (Texas) | 5,688.15 mi (9,154.20 km) |
| Civita Castellana to Circleville (Ohio) | 4,692.61 mi (7,552.03 km) |
| Civita Castellana to Citrus (California) | 6,292.15 mi (10,126.24 km) |
| Civita Castellana to Citrus Heights (California) | 6,131.78 mi (9,868.14 km) |
| Civita Castellana to Citrus Park (Florida) | 5,176.67 mi (8,331.04 km) |
| Civita Castellana to Claiborne (Louisiana) | 5,402.32 mi (8,694.19 km) |
| Civita Castellana to Claremont (California) | 6,285.97 mi (10,116.30 km) |
| Civita Castellana to Claremont (New Hampshire) | 4,093.16 mi (6,587.30 km) |
| Civita Castellana to Claremore (Oklahoma) | 5,363.94 mi (8,632.42 km) |
| Civita Castellana to Clarksburg (Maryland) | 4,464.03 mi (7,184.17 km) |
| Civita Castellana to Clarksburg (West Virginia) | 4,594.42 mi (7,394.00 km) |
| Civita Castellana to Clarksdale (Mississippi) | 5,255.74 mi (8,458.30 km) |
