| Chicago Heights to Carrollwood (Florida) | 973.31 mi (1,566.40 km) |
| Chicago Heights to Carson (California) | 1,745.95 mi (2,809.84 km) |
| Chicago Heights to Carson City (Nevada) | 1,689.51 mi (2,719.01 km) |
| Chicago Heights to Carteret (New Jersey) | 700.77 mi (1,127.78 km) |
| Chicago Heights to Cartersville (Georgia) | 530.47 mi (853.71 km) |
| Chicago Heights to Carthage (Missouri) | 467.17 mi (751.85 km) |
| Chicago Heights to Cary (Illinois) | 57.96 mi (93.28 km) |
| Chicago Heights to Cary (North Carolina) | 618.21 mi (994.92 km) |
| Chicago Heights to Casa de Oro-Mount Helix (California) | 1,714.92 mi (2,759.89 km) |
| Chicago Heights to Casa Grande (Arizona) | 1,448.28 mi (2,330.78 km) |
| Chicago Heights to Casas Adobes (Arizona) | 1,431.91 mi (2,304.44 km) |
| Chicago Heights to Cascades (Virginia) | 565.92 mi (910.76 km) |
| Chicago Heights to Casper (Wyoming) | 959.24 mi (1,543.75 km) |
| Chicago Heights to Casselberry (Florida) | 956.03 mi (1,538.59 km) |
| Chicago Heights to Castaic (California) | 1,745.72 mi (2,809.46 km) |
