| Slidell to Darby (Pennsylvania) | 1,054.31 mi (1,696.75 km) |
| Slidell to Dardenne Prairie (Missouri) | 587.55 mi (945.56 km) |
| Slidell to Darien (Illinois) | 797.86 mi (1,284.02 km) |
| Slidell to Davenport (Iowa) | 779.88 mi (1,255.09 km) |
| Slidell to Davidson (North Carolina) | 631.21 mi (1,015.83 km) |
| Slidell to Davie (Florida) | 646.99 mi (1,041.23 km) |
| Slidell to Davis (California) | 1,897.68 mi (3,054.02 km) |
| Slidell to Dayton (Nevada) | 1,790.41 mi (2,881.39 km) |
| Slidell to Dayton (Ohio) | 727.50 mi (1,170.79 km) |
| Slidell to Daytona Beach (Florida) | 526.26 mi (846.94 km) |
| Slidell to De Pere (Wisconsin) | 981.53 mi (1,579.63 km) |
| Slidell to De Witt (New York) | 1,159.46 mi (1,865.97 km) |
| Slidell to Dearborn (Michigan) | 907.02 mi (1,459.71 km) |
| Slidell to Dearborn Heights (Michigan) | 905.84 mi (1,457.80 km) |
| Slidell to DeBary (Florida) | 517.33 mi (832.56 km) |
