| Hercules to Cehegin | 5,958.77 mi (9,589.71 km) |
| Hercules to Cervello | 5,921.98 mi (9,530.51 km) |
| Hercules to Cervera | 5,884.58 mi (9,470.32 km) |
| Hercules to Ceuti | 5,978.90 mi (9,622.11 km) |
| Hercules to Cheste | 5,928.85 mi (9,541.56 km) |
| Hercules to Chiclana de la Frontera | 5,875.44 mi (9,455.61 km) |
| Hercules to Chipiona | 5,848.88 mi (9,412.87 km) |
| Hercules to Chiva | 5,928.01 mi (9,540.21 km) |
| Hercules to Churriana de la Vega | 5,936.47 mi (9,553.82 km) |
| Hercules to Ciempozuelos | 5,788.06 mi (9,314.99 km) |
| Hercules to Cieza | 5,965.35 mi (9,600.31 km) |
| Hercules to Cisterniga | 5,677.22 mi (9,136.60 km) |
| Hercules to Ciudad de Melilla | 6,056.83 mi (9,747.53 km) |
| Hercules to Ciudad Real | 5,835.32 mi (9,391.04 km) |
| Hercules to Ciudad-Rodrigo | 5,658.05 mi (9,105.76 km) |
