| Rockwall to Cividale del Friuli | 5,446.65 mi (8,765.54 km) |
| Rockwall to Civita Castellana | 5,561.75 mi (8,950.77 km) |
| Rockwall to Civitanova Marche | 5,574.13 mi (8,970.70 km) |
| Rockwall to Civitavecchia | 5,544.54 mi (8,923.08 km) |
| Rockwall to Civitella in Val di Chiana | 5,487.79 mi (8,831.75 km) |
| Rockwall to Clusone | 5,318.90 mi (8,559.94 km) |
| Rockwall to Coccaglio | 5,332.48 mi (8,581.80 km) |
| Rockwall to Codigoro | 5,446.67 mi (8,765.57 km) |
| Rockwall to Codogno | 5,337.21 mi (8,589.41 km) |
| Rockwall to Codroipo | 5,434.71 mi (8,746.33 km) |
| Rockwall to Cogoleto | 5,323.90 mi (8,567.99 km) |
| Rockwall to Colle di Val d'Elsa | 5,464.65 mi (8,794.51 km) |
| Rockwall to Colle Salvetti | 5,430.07 mi (8,738.85 km) |
| Rockwall to Collecchio | 5,373.86 mi (8,648.40 km) |
| Rockwall to Colleferro | 5,609.93 mi (9,028.31 km) |
