| Sulphur Springs to Cehegin | 5,039.30 mi (8,109.96 km) |
| Sulphur Springs to Cervello | 5,100.02 mi (8,207.69 km) |
| Sulphur Springs to Cervera | 5,059.89 mi (8,143.11 km) |
| Sulphur Springs to Ceuti | 5,064.76 mi (8,150.94 km) |
| Sulphur Springs to Cheste | 5,044.98 mi (8,119.11 km) |
| Sulphur Springs to Chiclana de la Frontera | 4,883.34 mi (7,858.98 km) |
| Sulphur Springs to Chipiona | 4,859.33 mi (7,820.33 km) |
| Sulphur Springs to Chiva | 5,043.62 mi (8,116.92 km) |
| Sulphur Springs to Churriana de la Vega | 4,981.81 mi (8,017.45 km) |
| Sulphur Springs to Ciempozuelos | 4,885.71 mi (7,862.79 km) |
| Sulphur Springs to Cieza | 5,052.39 mi (8,131.03 km) |
| Sulphur Springs to Cisterniga | 4,790.38 mi (7,709.38 km) |
| Sulphur Springs to Ciudad de Melilla | 5,078.37 mi (8,172.85 km) |
| Sulphur Springs to Ciudad Real | 4,909.35 mi (7,900.83 km) |
| Sulphur Springs to Ciudad-Rodrigo | 4,734.80 mi (7,619.92 km) |
