| Rockwall to Carmona | 4,923.84 mi (7,924.16 km) |
| Rockwall to Cartagena | 5,142.95 mi (8,276.78 km) |
| Rockwall to Cartama | 4,997.11 mi (8,042.08 km) |
| Rockwall to Cartaya | 4,855.61 mi (7,814.34 km) |
| Rockwall to Caspe | 5,062.85 mi (8,147.87 km) |
| Rockwall to Cassa de la Selva | 5,170.09 mi (8,320.45 km) |
| Rockwall to Castalla | 5,123.41 mi (8,245.34 km) |
| Rockwall to Castellbisbal | 5,145.04 mi (8,280.14 km) |
| Rockwall to Castelldefels | 5,151.69 mi (8,290.84 km) |
| Rockwall to Castello de Ampurias | 5,165.83 mi (8,313.59 km) |
| Rockwall to Castellon de la Plana | 5,105.50 mi (8,216.51 km) |
| Rockwall to Castilleja de la Cuesta | 4,906.22 mi (7,895.80 km) |
| Rockwall to Catarroja | 5,108.23 mi (8,220.90 km) |
| Rockwall to Catral | 5,132.11 mi (8,259.33 km) |
| Rockwall to Caudete | 5,104.85 mi (8,215.47 km) |
