| Chicago Heights to Carlsbad (California) | 1,718.96 mi (2,766.40 km) |
| Chicago Heights to Carlsbad (New Mexico) | 1,108.90 mi (1,784.59 km) |
| Chicago Heights to Carmel (Indiana) | 132.16 mi (212.69 km) |
| Chicago Heights to Carmichael (California) | 1,781.12 mi (2,866.43 km) |
| Chicago Heights to Carney (Maryland) | 601.49 mi (968.00 km) |
| Chicago Heights to Carnot-Moon (Pennsylvania) | 392.55 mi (631.75 km) |
| Chicago Heights to Carol Stream (Illinois) | 38.08 mi (61.28 km) |
| Chicago Heights to Carolina (Puerto Rico) | 2,043.99 mi (3,289.48 km) |
| Chicago Heights to Carolina Forest (South Carolina) | 716.19 mi (1,152.60 km) |
| Chicago Heights to Carpentersville (Illinois) | 54.13 mi (87.11 km) |
| Chicago Heights to Carpinteria (California) | 1,793.57 mi (2,886.47 km) |
| Chicago Heights to Carrboro (North Carolina) | 600.42 mi (966.28 km) |
| Chicago Heights to Carroll (Iowa) | 374.35 mi (602.46 km) |
| Chicago Heights to Carrollton (Georgia) | 565.25 mi (909.68 km) |
| Chicago Heights to Carrollton (Texas) | 777.68 mi (1,251.55 km) |
