| Rock Hill to Cividale del Friuli | 4,724.33 mi (7,603.07 km) |
| Rock Hill to Civita Castellana | 4,806.61 mi (7,735.50 km) |
| Rock Hill to Civitanova Marche | 4,831.07 mi (7,774.85 km) |
| Rock Hill to Civitavecchia | 4,785.89 mi (7,702.14 km) |
| Rock Hill to Civitella in Val di Chiana | 4,738.55 mi (7,625.96 km) |
| Rock Hill to Clusone | 4,582.90 mi (7,375.46 km) |
| Rock Hill to Coccaglio | 4,594.01 mi (7,393.35 km) |
| Rock Hill to Codigoro | 4,709.65 mi (7,579.45 km) |
| Rock Hill to Codogno | 4,594.65 mi (7,394.37 km) |
| Rock Hill to Codroipo | 4,709.67 mi (7,579.48 km) |
| Rock Hill to Cogoleto | 4,571.92 mi (7,357.79 km) |
| Rock Hill to Colle di Val d'Elsa | 4,713.30 mi (7,585.32 km) |
| Rock Hill to Colle Salvetti | 4,678.04 mi (7,528.58 km) |
| Rock Hill to Collecchio | 4,629.77 mi (7,450.89 km) |
| Rock Hill to Colleferro | 4,852.84 mi (7,809.89 km) |
