| Hercules to Carmona | 5,844.50 mi (9,405.81 km) |
| Hercules to Cartagena | 6,014.00 mi (9,678.59 km) |
| Hercules to Cartama | 5,920.46 mi (9,528.07 km) |
| Hercules to Cartaya | 5,794.04 mi (9,324.61 km) |
| Hercules to Caspe | 5,862.04 mi (9,434.05 km) |
| Hercules to Cassa de la Selva | 5,926.80 mi (9,538.26 km) |
| Hercules to Castalla | 5,974.48 mi (9,614.99 km) |
| Hercules to Castellbisbal | 5,918.56 mi (9,525.00 km) |
| Hercules to Castelldefels | 5,928.66 mi (9,541.26 km) |
| Hercules to Castello de Ampurias | 5,913.96 mi (9,517.61 km) |
| Hercules to Castellon de la Plana | 5,926.27 mi (9,537.41 km) |
| Hercules to Castilleja de la Cuesta | 5,832.35 mi (9,386.26 km) |
| Hercules to Catarroja | 5,942.83 mi (9,564.05 km) |
| Hercules to Catral | 5,991.94 mi (9,643.09 km) |
| Hercules to Caudete | 5,957.44 mi (9,587.58 km) |
