| Ferentino to Carson (California) | 6,379.92 mi (10,267.49 km) |
| Ferentino to Carson City (Nevada) | 6,119.81 mi (9,848.88 km) |
| Ferentino to Carteret (New Jersey) | 4,336.85 mi (6,979.49 km) |
| Ferentino to Cartersville (Georgia) | 5,066.42 mi (8,153.62 km) |
| Ferentino to Carthage (Missouri) | 5,332.62 mi (8,582.03 km) |
| Ferentino to Cary (Illinois) | 4,859.59 mi (7,820.76 km) |
| Ferentino to Cary (North Carolina) | 4,730.96 mi (7,613.75 km) |
| Ferentino to Casa de Oro-Mount Helix (California) | 6,399.07 mi (10,298.31 km) |
| Ferentino to Casa Grande (Arizona) | 6,212.31 mi (9,997.74 km) |
| Ferentino to Casas Adobes (Arizona) | 6,216.23 mi (10,004.05 km) |
| Ferentino to Cascades (Virginia) | 4,535.27 mi (7,298.81 km) |
| Ferentino to Casper (Wyoming) | 5,494.05 mi (8,841.82 km) |
| Ferentino to Casselberry (Florida) | 5,149.50 mi (8,287.32 km) |
| Ferentino to Castaic (California) | 6,354.96 mi (10,227.32 km) |
| Ferentino to Castle Pines (Colorado) | 5,618.72 mi (9,042.45 km) |
