| Chicago Heights to Corinth (Mississippi) | 455.93 mi (733.75 km) |
| Chicago Heights to Corinth (Texas) | 775.42 mi (1,247.92 km) |
| Chicago Heights to Cornelius (North Carolina) | 554.06 mi (891.67 km) |
| Chicago Heights to Cornelius (Oregon) | 1,781.28 mi (2,866.70 km) |
| Chicago Heights to Corning (New York) | 546.05 mi (878.78 km) |
| Chicago Heights to Corona (California) | 1,709.79 mi (2,751.64 km) |
| Chicago Heights to Coronado (California) | 1,727.98 mi (2,780.91 km) |
| Chicago Heights to Corpus Christi (Texas) | 1,100.06 mi (1,770.37 km) |
| Chicago Heights to Corsicana (Texas) | 813.31 mi (1,308.89 km) |
| Chicago Heights to Cortland (New York) | 592.06 mi (952.83 km) |
| Chicago Heights to Corvallis (Oregon) | 1,797.87 mi (2,893.40 km) |
| Chicago Heights to Coshocton (Ohio) | 314.25 mi (505.74 km) |
| Chicago Heights to Costa Mesa (California) | 1,733.74 mi (2,790.18 km) |
| Chicago Heights to Coto de Caza (California) | 1,719.22 mi (2,766.81 km) |
| Chicago Heights to Cottage Grove (Minnesota) | 351.05 mi (564.97 km) |
