| San Lorenzo de El Escorial to Carlsbad (New Mexico) | 5,274.10 mi (8,487.85 km) |
| San Lorenzo de El Escorial to Carmel (Indiana) | 4,150.55 mi (6,679.67 km) |
| San Lorenzo de El Escorial to Carmichael (California) | 5,681.35 mi (9,143.25 km) |
| San Lorenzo de El Escorial to Carney (Maryland) | 3,716.98 mi (5,981.91 km) |
| San Lorenzo de El Escorial to Carnot-Moon (Pennsylvania) | 3,857.40 mi (6,207.89 km) |
| San Lorenzo de El Escorial to Carol Stream (Illinois) | 4,173.50 mi (6,716.59 km) |
| San Lorenzo de El Escorial to Carolina (Puerto Rico) | 3,934.17 mi (6,331.44 km) |
| San Lorenzo de El Escorial to Carolina Forest (South Carolina) | 4,018.82 mi (6,467.67 km) |
| San Lorenzo de El Escorial to Carpentersville (Illinois) | 4,173.58 mi (6,716.72 km) |
| San Lorenzo de El Escorial to Carpinteria (California) | 5,825.32 mi (9,374.95 km) |
| San Lorenzo de El Escorial to Carrboro (North Carolina) | 3,953.11 mi (6,361.91 km) |
| San Lorenzo de El Escorial to Carroll (Iowa) | 4,463.65 mi (7,183.55 km) |
| San Lorenzo de El Escorial to Carrollton (Georgia) | 4,328.28 mi (6,965.69 km) |
| San Lorenzo de El Escorial to Carrollton (Texas) | 4,913.66 mi (7,907.77 km) |
| San Lorenzo de El Escorial to Carrollwood (Florida) | 4,409.85 mi (7,096.96 km) |
