| Slidell to Rome (New York) | 1,190.22 mi (1,915.48 km) |
| Slidell to Romeoville (Illinois) | 789.32 mi (1,270.28 km) |
| Slidell to Romulus (Michigan) | 898.09 mi (1,445.34 km) |
| Slidell to Ronkonkoma (New York) | 1,181.73 mi (1,901.81 km) |
| Slidell to Roosevelt (New York) | 1,156.90 mi (1,861.85 km) |
| Slidell to Rosamond (California) | 1,679.48 mi (2,702.85 km) |
| Slidell to Rosaryville (Maryland) | 940.17 mi (1,513.06 km) |
| Slidell to Roscoe (Illinois) | 839.67 mi (1,351.32 km) |
| Slidell to Rose Hill (Virginia) | 928.53 mi (1,494.32 km) |
| Slidell to Roseburg (Oregon) | 2,043.64 mi (3,288.93 km) |
| Slidell to Rosedale (California) | 1,737.29 mi (2,795.89 km) |
| Slidell to Rosedale (Maryland) | 976.39 mi (1,571.35 km) |
| Slidell to Roselle (Illinois) | 813.33 mi (1,308.93 km) |
| Slidell to Roselle (New Jersey) | 1,126.46 mi (1,812.86 km) |
| Slidell to Roselle Park (New Jersey) | 1,126.66 mi (1,813.19 km) |
