| Chicago Heights to Cloverly (Maryland) | 583.99 mi (939.84 km) |
| Chicago Heights to Clovis (California) | 1,736.62 mi (2,794.83 km) |
| Chicago Heights to Clovis (New Mexico) | 975.99 mi (1,570.70 km) |
| Chicago Heights to Clute (Texas) | 966.35 mi (1,555.19 km) |
| Chicago Heights to Coachella (California) | 1,642.53 mi (2,643.40 km) |
| Chicago Heights to Coalinga (California) | 1,787.05 mi (2,875.98 km) |
| Chicago Heights to Coamo (Puerto Rico) | 2,048.91 mi (3,297.40 km) |
| Chicago Heights to Coatesville (Pennsylvania) | 626.82 mi (1,008.77 km) |
| Chicago Heights to Cockeysville (Maryland) | 594.54 mi (956.82 km) |
| Chicago Heights to Cocoa (Florida) | 986.06 mi (1,586.91 km) |
| Chicago Heights to Cocoa Beach (Florida) | 992.34 mi (1,597.02 km) |
| Chicago Heights to Coconut Creek (Florida) | 1,134.56 mi (1,825.90 km) |
| Chicago Heights to Coeur d'Alene (Idaho) | 1,486.80 mi (2,392.77 km) |
| Chicago Heights to Cohoes (New York) | 717.98 mi (1,155.47 km) |
| Chicago Heights to Cold Springs (Nevada) | 1,691.43 mi (2,722.10 km) |
