| Colleferro to Carson (California) | 6,369.71 mi (10,251.06 km) |
| Colleferro to Carson City (Nevada) | 6,110.12 mi (9,833.29 km) |
| Colleferro to Carteret (New Jersey) | 4,324.78 mi (6,960.06 km) |
| Colleferro to Cartersville (Georgia) | 5,054.34 mi (8,134.17 km) |
| Colleferro to Carthage (Missouri) | 5,321.07 mi (8,563.44 km) |
| Colleferro to Cary (Illinois) | 4,848.11 mi (7,802.28 km) |
| Colleferro to Cary (North Carolina) | 4,718.78 mi (7,594.13 km) |
| Colleferro to Casa de Oro-Mount Helix (California) | 6,388.68 mi (10,281.59 km) |
| Colleferro to Casa Grande (Arizona) | 6,201.52 mi (9,980.38 km) |
| Colleferro to Casas Adobes (Arizona) | 6,205.34 mi (9,986.54 km) |
| Colleferro to Cascades (Virginia) | 4,523.20 mi (7,279.39 km) |
| Colleferro to Casper (Wyoming) | 5,483.61 mi (8,825.01 km) |
| Colleferro to Casselberry (Florida) | 5,137.13 mi (8,267.41 km) |
| Colleferro to Castaic (California) | 6,344.83 mi (10,211.02 km) |
| Colleferro to Castle Pines (Colorado) | 5,607.92 mi (9,025.07 km) |
