| Slidell to Reading (Pennsylvania) | 1,042.90 mi (1,678.39 km) |
| Slidell to Red Bank (New Jersey) | 1,123.09 mi (1,807.44 km) |
| Slidell to Red Bank (Tennessee) | 423.08 mi (680.88 km) |
| Slidell to Red Bluff (California) | 1,941.89 mi (3,125.18 km) |
| Slidell to Red Hill (South Carolina) | 674.98 mi (1,086.27 km) |
| Slidell to Red Oak (Texas) | 440.77 mi (709.35 km) |
| Slidell to Red Wing (Minnesota) | 999.43 mi (1,608.43 km) |
| Slidell to Redan (Georgia) | 406.32 mi (653.90 km) |
| Slidell to Redding (California) | 1,953.36 mi (3,143.63 km) |
| Slidell to Redland (Maryland) | 940.97 mi (1,514.34 km) |
| Slidell to Redlands (California) | 1,617.82 mi (2,603.64 km) |
| Slidell to Redmond (Oregon) | 1,960.52 mi (3,155.14 km) |
| Slidell to Redmond (Washington) | 2,087.57 mi (3,359.61 km) |
| Slidell to Redondo Beach (California) | 1,686.64 mi (2,714.39 km) |
| Slidell to Redwood City (California) | 1,915.78 mi (3,083.14 km) |
