| Rockwall to Cocentaina | 5,129.10 mi (8,254.49 km) |
| Rockwall to Coin | 4,992.75 mi (8,035.06 km) |
| Rockwall to Colindres | 4,838.52 mi (7,786.84 km) |
| Rockwall to Collado-Villalba | 4,900.11 mi (7,885.97 km) |
| Rockwall to Colmenar Viejo | 4,910.57 mi (7,902.80 km) |
| Rockwall to Colmenarejo | 4,902.02 mi (7,889.04 km) |
| Rockwall to Conil de la Frontera | 4,940.29 mi (7,950.63 km) |
| Rockwall to Consuegra | 4,956.58 mi (7,976.85 km) |
| Rockwall to Corbera de Llobregat | 5,144.86 mi (8,279.86 km) |
| Rockwall to Cordoba | 4,951.74 mi (7,969.05 km) |
| Rockwall to Coria del Rio | 4,909.40 mi (7,900.92 km) |
| Rockwall to Crevillente | 5,128.86 mi (8,254.10 km) |
| Rockwall to Cuarte de Huerva | 5,011.09 mi (8,064.57 km) |
| Rockwall to Cubellas | 5,140.56 mi (8,272.93 km) |
| Rockwall to Cuellar | 4,861.68 mi (7,824.12 km) |
