| Plonsk to Cartagena | 1,460.33 mi (2,350.17 km) |
| Plonsk to Cartama | 1,634.17 mi (2,629.94 km) |
| Plonsk to Cartaya | 1,695.89 mi (2,729.27 km) |
| Plonsk to Caspe | 1,236.71 mi (1,990.29 km) |
| Plonsk to Cassa de la Selva | 1,101.53 mi (1,772.74 km) |
| Plonsk to Castalla | 1,395.89 mi (2,246.47 km) |
| Plonsk to Castellbisbal | 1,153.45 mi (1,856.29 km) |
| Plonsk to Castelldefels | 1,163.80 mi (1,872.95 km) |
| Plonsk to Castello de Ampurias | 1,075.70 mi (1,731.17 km) |
| Plonsk to Castellon de la Plana | 1,300.63 mi (2,093.17 km) |
| Plonsk to Castilleja de la Cuesta | 1,650.20 mi (2,655.74 km) |
| Plonsk to Catarroja | 1,343.91 mi (2,162.82 km) |
| Plonsk to Catral | 1,423.98 mi (2,291.68 km) |
| Plonsk to Caudete | 1,401.01 mi (2,254.71 km) |
| Plonsk to Cehegin | 1,461.56 mi (2,352.16 km) |
