| Civita Castellana to Clermont (Florida) | 5,117.03 mi (8,235.07 km) |
| Civita Castellana to Cleveland (Mississippi) | 5,283.33 mi (8,502.70 km) |
| Civita Castellana to Cleveland (Ohio) | 4,562.57 mi (7,342.75 km) |
| Civita Castellana to Cleveland (Tennessee) | 4,965.94 mi (7,991.91 km) |
| Civita Castellana to Cleveland Heights (Ohio) | 4,556.26 mi (7,332.60 km) |
| Civita Castellana to Cliffside Park (New Jersey) | 4,258.54 mi (6,853.46 km) |
| Civita Castellana to Clifton (Colorado) | 5,703.99 mi (9,179.69 km) |
| Civita Castellana to Clifton (New Jersey) | 4,264.44 mi (6,862.96 km) |
| Civita Castellana to Clinton (Iowa) | 4,894.41 mi (7,876.78 km) |
| Civita Castellana to Clinton (Maryland) | 4,467.06 mi (7,189.04 km) |
| Civita Castellana to Clinton (Mississippi) | 5,331.24 mi (8,579.80 km) |
| Civita Castellana to Clinton (Utah) | 5,712.63 mi (9,193.59 km) |
| Civita Castellana to Clive (Iowa) | 5,042.99 mi (8,115.91 km) |
| Civita Castellana to Cloquet (Minnesota) | 4,762.48 mi (7,664.48 km) |
| Civita Castellana to Cloverleaf (Texas) | 5,660.71 mi (9,110.04 km) |
