| Chicago Heights to Decatur (Georgia) | 564.91 mi (909.13 km) |
| Chicago Heights to Decatur (Illinois) | 133.05 mi (214.12 km) |
| Chicago Heights to Deer Park (New York) | 745.73 mi (1,200.14 km) |
| Chicago Heights to Deer Park (Texas) | 917.57 mi (1,476.68 km) |
| Chicago Heights to Deerfield (Illinois) | 46.64 mi (75.06 km) |
| Chicago Heights to Deerfield Beach (Florida) | 1,134.16 mi (1,825.26 km) |
| Chicago Heights to Defiance (Ohio) | 170.15 mi (273.83 km) |
| Chicago Heights to DeForest (Wisconsin) | 147.41 mi (237.23 km) |
| Chicago Heights to DeKalb (Illinois) | 64.39 mi (103.62 km) |
| Chicago Heights to Del Aire (California) | 1,749.32 mi (2,815.25 km) |
| Chicago Heights to Del City (Oklahoma) | 675.07 mi (1,086.42 km) |
| Chicago Heights to Del Rio (Texas) | 1,119.52 mi (1,801.70 km) |
| Chicago Heights to DeLand (Florida) | 933.44 mi (1,502.23 km) |
| Chicago Heights to Delano (California) | 1,742.10 mi (2,803.64 km) |
| Chicago Heights to Delaware (Ohio) | 252.72 mi (406.72 km) |
