| Porterville to Carmona | 5,808.78 mi (9,348.32 km) |
| Porterville to Cartagena | 5,988.65 mi (9,637.81 km) |
| Porterville to Cartama | 5,884.77 mi (9,470.62 km) |
| Porterville to Cartaya | 5,754.64 mi (9,261.20 km) |
| Porterville to Caspe | 5,848.52 mi (9,412.28 km) |
| Porterville to Cassa de la Selva | 5,921.22 mi (9,529.29 km) |
| Porterville to Castalla | 5,952.49 mi (9,579.61 km) |
| Porterville to Castellbisbal | 5,909.99 mi (9,511.21 km) |
| Porterville to Castelldefels | 5,919.56 mi (9,526.62 km) |
| Porterville to Castello de Ampurias | 5,909.78 mi (9,510.88 km) |
| Porterville to Castellon de la Plana | 5,909.39 mi (9,510.24 km) |
| Porterville to Castilleja de la Cuesta | 5,795.52 mi (9,326.99 km) |
| Porterville to Catarroja | 5,923.59 mi (9,533.09 km) |
| Porterville to Catral | 5,968.49 mi (9,605.35 km) |
| Porterville to Caudete | 5,935.06 mi (9,551.55 km) |
