| Chicago to Carmona | 4,202.49 mi (6,763.26 km) |
| Chicago to Cartagena | 4,410.78 mi (7,098.47 km) |
| Chicago to Cartama | 4,277.18 mi (6,883.46 km) |
| Chicago to Cartaya | 4,138.66 mi (6,660.53 km) |
| Chicago to Caspe | 4,314.56 mi (6,943.62 km) |
| Chicago to Cassa de la Selva | 4,415.07 mi (7,105.37 km) |
| Chicago to Castalla | 4,386.42 mi (7,059.26 km) |
| Chicago to Castellbisbal | 4,392.70 mi (7,069.37 km) |
| Chicago to Castelldefels | 4,400.01 mi (7,081.14 km) |
| Chicago to Castello de Ampurias | 4,409.39 mi (7,096.22 km) |
| Chicago to Castellon de la Plana | 4,361.83 mi (7,019.69 km) |
| Chicago to Castilleja de la Cuesta | 4,186.23 mi (6,737.09 km) |
| Chicago to Catarroja | 4,367.48 mi (7,028.78 km) |
| Chicago to Catral | 4,397.20 mi (7,076.60 km) |
| Chicago to Caudete | 4,368.05 mi (7,029.69 km) |
