| Covington to Cividale del Friuli | 4,678.33 mi (7,529.05 km) |
| Covington to Civita Castellana | 4,783.73 mi (7,698.67 km) |
| Covington to Civitanova Marche | 4,799.51 mi (7,724.07 km) |
| Covington to Civitavecchia | 4,765.58 mi (7,669.46 km) |
| Covington to Civitella in Val di Chiana | 4,711.26 mi (7,582.04 km) |
| Covington to Clusone | 4,545.93 mi (7,315.96 km) |
| Covington to Coccaglio | 4,558.79 mi (7,336.66 km) |
| Covington to Codigoro | 4,673.63 mi (7,521.49 km) |
| Covington to Codogno | 4,562.32 mi (7,342.34 km) |
| Covington to Codroipo | 4,665.46 mi (7,508.34 km) |
| Covington to Cogoleto | 4,546.35 mi (7,316.64 km) |
| Covington to Colle di Val d'Elsa | 4,687.50 mi (7,543.80 km) |
| Covington to Colle Salvetti | 4,652.67 mi (7,487.76 km) |
| Covington to Collecchio | 4,598.59 mi (7,400.72 km) |
| Covington to Colleferro | 4,831.47 mi (7,775.50 km) |
