| San Juan to Carmona | 3,847.74 mi (6,192.35 km) |
| San Juan to Cartagena | 4,102.69 mi (6,602.65 km) |
| San Juan to Cartama | 3,901.33 mi (6,278.58 km) |
| San Juan to Cartaya | 3,763.95 mi (6,057.49 km) |
| San Juan to Caspe | 4,154.89 mi (6,686.66 km) |
| San Juan to Cassa de la Selva | 4,305.46 mi (6,928.96 km) |
| San Juan to Castalla | 4,119.36 mi (6,629.47 km) |
| San Juan to Castellbisbal | 4,259.57 mi (6,855.11 km) |
| San Juan to Castelldefels | 4,259.32 mi (6,854.71 km) |
| San Juan to Castello de Ampurias | 4,315.54 mi (6,945.19 km) |
| San Juan to Castellon de la Plana | 4,153.78 mi (6,684.86 km) |
| San Juan to Castilleja de la Cuesta | 3,824.65 mi (6,155.18 km) |
| San Juan to Catarroja | 4,133.80 mi (6,652.71 km) |
| San Juan to Catral | 4,112.14 mi (6,617.85 km) |
| San Juan to Caudete | 4,102.25 mi (6,601.94 km) |
