| Prospect Heights to Des Plaines (Illinois) | 4.98 mi (8.01 km) |
| Prospect Heights to Desert Hot Springs (California) | 1,646.68 mi (2,650.08 km) |
| Prospect Heights to DeSoto (Texas) | 818.83 mi (1,317.79 km) |
| Prospect Heights to Destin (Florida) | 813.03 mi (1,308.45 km) |
| Prospect Heights to Destrehan (Louisiana) | 849.79 mi (1,367.60 km) |
| Prospect Heights to Detroit (Michigan) | 247.48 mi (398.28 km) |
| Prospect Heights to Diamond Bar (California) | 1,709.54 mi (2,751.24 km) |
| Prospect Heights to Diamond Springs (California) | 1,736.89 mi (2,795.25 km) |
| Prospect Heights to Dickinson (North Dakota) | 802.17 mi (1,290.97 km) |
| Prospect Heights to Dickinson (Texas) | 960.16 mi (1,545.23 km) |
| Prospect Heights to Dickson (Tennessee) | 418.41 mi (673.37 km) |
| Prospect Heights to Difficult Run (Virginia) | 597.71 mi (961.93 km) |
| Prospect Heights to Dinuba (California) | 1,715.05 mi (2,760.10 km) |
| Prospect Heights to Discovery Bay (California) | 1,793.65 mi (2,886.60 km) |
| Prospect Heights to Dix Hills (New York) | 759.88 mi (1,222.91 km) |
