| Chicago to Cortona | 4,734.64 mi (7,619.67 km) |
| Chicago to Cosenza | 5,079.99 mi (8,175.46 km) |
| Chicago to Cossato | 4,488.94 mi (7,224.25 km) |
| Chicago to Costa Volpino | 4,554.18 mi (7,329.25 km) |
| Chicago to Creazzo | 4,620.12 mi (7,435.36 km) |
| Chicago to Crema | 4,556.77 mi (7,333.40 km) |
| Chicago to Cremona | 4,580.02 mi (7,370.84 km) |
| Chicago to Crevalcore | 4,641.04 mi (7,469.03 km) |
| Chicago to Crispiano | 5,060.11 mi (8,143.45 km) |
| Chicago to Crosia | 5,088.63 mi (8,189.36 km) |
| Chicago to Crotone | 5,124.75 mi (8,247.48 km) |
| Chicago to Cuneo | 4,511.42 mi (7,260.42 km) |
| Chicago to Cuorgne | 4,475.45 mi (7,202.54 km) |
| Chicago to Cusano Milanino | 4,529.70 mi (7,289.86 km) |
| Chicago to Cutro | 5,121.67 mi (8,242.53 km) |
