| Chicago Heights to Cehegin | 4,363.18 mi (7,021.86 km) |
| Chicago Heights to Cervello | 4,404.92 mi (7,089.03 km) |
| Chicago Heights to Cervera | 4,364.95 mi (7,024.71 km) |
| Chicago Heights to Ceuti | 4,387.64 mi (7,061.23 km) |
| Chicago Heights to Cheste | 4,361.13 mi (7,018.56 km) |
| Chicago Heights to Chiclana de la Frontera | 4,224.34 mi (6,798.42 km) |
| Chicago Heights to Chipiona | 4,199.39 mi (6,758.27 km) |
| Chicago Heights to Chiva | 4,359.86 mi (7,016.52 km) |
| Chicago Heights to Churriana de la Vega | 4,313.69 mi (6,942.22 km) |
| Chicago Heights to Ciempozuelos | 4,204.42 mi (6,766.35 km) |
| Chicago Heights to Cieza | 4,374.90 mi (7,040.72 km) |
| Chicago Heights to Cisterniga | 4,104.97 mi (6,606.31 km) |
| Chicago Heights to Ciudad de Melilla | 4,417.38 mi (7,109.08 km) |
| Chicago Heights to Ciudad Real | 4,233.59 mi (6,813.31 km) |
| Chicago Heights to Ciudad-Rodrigo | 4,056.85 mi (6,528.86 km) |
