| Socorro to Carmona | 5,443.59 mi (8,760.61 km) |
| Socorro to Cartagena | 5,653.11 mi (9,097.80 km) |
| Socorro to Cartama | 5,518.05 mi (8,880.45 km) |
| Socorro to Cartaya | 5,378.80 mi (8,656.35 km) |
| Socorro to Caspe | 5,554.84 mi (8,939.66 km) |
| Socorro to Cassa de la Selva | 5,652.37 mi (9,096.61 km) |
| Socorro to Castalla | 5,628.67 mi (9,058.48 km) |
| Socorro to Castellbisbal | 5,631.37 mi (9,062.81 km) |
| Socorro to Castelldefels | 5,638.96 mi (9,075.03 km) |
| Socorro to Castello de Ampurias | 5,645.85 mi (9,086.12 km) |
| Socorro to Castellon de la Plana | 5,603.26 mi (9,017.57 km) |
| Socorro to Castilleja de la Cuesta | 5,427.06 mi (8,734.01 km) |
| Socorro to Catarroja | 5,609.39 mi (9,027.43 km) |
| Socorro to Catral | 5,639.53 mi (9,075.94 km) |
| Socorro to Caudete | 5,610.31 mi (9,028.92 km) |
