| Slidell to Des Plaines (Illinois) | 818.26 mi (1,316.86 km) |
| Slidell to Desert Hot Springs (California) | 1,581.65 mi (2,545.42 km) |
| Slidell to DeSoto (Texas) | 446.74 mi (718.96 km) |
| Slidell to Destin (Florida) | 197.66 mi (318.11 km) |
| Slidell to Destrehan (Louisiana) | 41.58 mi (66.92 km) |
| Slidell to Detroit (Michigan) | 913.88 mi (1,470.75 km) |
| Slidell to Diamond Bar (California) | 1,654.66 mi (2,662.91 km) |
| Slidell to Diamond Springs (California) | 1,851.07 mi (2,979.02 km) |
| Slidell to Dickinson (North Dakota) | 1,341.15 mi (2,158.37 km) |
| Slidell to Dickinson (Texas) | 321.29 mi (517.06 km) |
| Slidell to Dickson (Tennessee) | 422.73 mi (680.32 km) |
| Slidell to Difficult Run (Virginia) | 922.76 mi (1,485.04 km) |
| Slidell to Dinuba (California) | 1,754.24 mi (2,823.17 km) |
| Slidell to Discovery Bay (California) | 1,884.64 mi (3,033.03 km) |
| Slidell to Dix Hills (New York) | 1,172.36 mi (1,886.74 km) |
