| Prospect Heights to Darby (Pennsylvania) | 676.65 mi (1,088.96 km) |
| Prospect Heights to Dardenne Prairie (Missouri) | 274.29 mi (441.43 km) |
| Prospect Heights to Darien (Illinois) | 24.97 mi (40.19 km) |
| Prospect Heights to Davenport (Iowa) | 142.99 mi (230.12 km) |
| Prospect Heights to Davidson (North Carolina) | 595.76 mi (958.78 km) |
| Prospect Heights to Davie (Florida) | 1,189.10 mi (1,913.68 km) |
| Prospect Heights to Davis (California) | 1,785.84 mi (2,874.04 km) |
| Prospect Heights to Dayton (Nevada) | 1,659.79 mi (2,671.17 km) |
| Prospect Heights to Dayton (Ohio) | 252.14 mi (405.77 km) |
| Prospect Heights to Daytona Beach (Florida) | 969.69 mi (1,560.56 km) |
| Prospect Heights to De Pere (Wisconsin) | 160.95 mi (259.03 km) |
| Prospect Heights to De Witt (New York) | 605.61 mi (974.64 km) |
| Prospect Heights to Dearborn (Michigan) | 241.64 mi (388.88 km) |
| Prospect Heights to Dearborn Heights (Michigan) | 238.38 mi (383.64 km) |
| Prospect Heights to DeBary (Florida) | 985.39 mi (1,585.83 km) |
