| Slidell to Dover (New Hampshire) | 1,368.71 mi (2,202.73 km) |
| Slidell to Dover (New Jersey) | 1,122.94 mi (1,807.20 km) |
| Slidell to Dover (Ohio) | 847.19 mi (1,363.42 km) |
| Slidell to Downers Grove (Illinois) | 801.04 mi (1,289.16 km) |
| Slidell to Downey (California) | 1,672.63 mi (2,691.84 km) |
| Slidell to Dranesville (Virginia) | 925.67 mi (1,489.72 km) |
| Slidell to Draper (Utah) | 1,423.71 mi (2,291.24 km) |
| Slidell to Drexel Heights (Arizona) | 1,261.02 mi (2,029.41 km) |
| Slidell to Drexel Hill (Pennsylvania) | 1,053.57 mi (1,695.56 km) |
| Slidell to Duarte (California) | 1,662.59 mi (2,675.68 km) |
| Slidell to Dublin (California) | 1,899.32 mi (3,056.66 km) |
| Slidell to Dublin (Georgia) | 432.89 mi (696.67 km) |
| Slidell to Dublin (Ohio) | 774.67 mi (1,246.71 km) |
| Slidell to Dubuque (Iowa) | 845.28 mi (1,360.35 km) |
| Slidell to Duluth (Georgia) | 417.67 mi (672.18 km) |
