| Slidell to Pelham (Alabama) | 274.16 mi (441.22 km) |
| Slidell to Pell City (Alabama) | 305.94 mi (492.37 km) |
| Slidell to Pella (Iowa) | 787.74 mi (1,267.75 km) |
| Slidell to Pembroke Pines (Florida) | 646.43 mi (1,040.33 km) |
| Slidell to Pendleton (Oregon) | 1,888.83 mi (3,039.77 km) |
| Slidell to Pensacola (Florida) | 154.86 mi (249.22 km) |
| Slidell to Peoria (Arizona) | 1,337.91 mi (2,153.16 km) |
| Slidell to Peoria (Illinois) | 723.00 mi (1,163.56 km) |
| Slidell to Perris (California) | 1,620.39 mi (2,607.77 km) |
| Slidell to Perry (Georgia) | 387.61 mi (623.79 km) |
| Slidell to Perry Hall (Maryland) | 980.95 mi (1,578.69 km) |
| Slidell to Perrysburg (Ohio) | 849.22 mi (1,366.69 km) |
| Slidell to Perth Amboy (New Jersey) | 1,120.74 mi (1,803.66 km) |
| Slidell to Peru (Indiana) | 752.68 mi (1,211.32 km) |
| Slidell to Petal (Mississippi) | 80.04 mi (128.82 km) |
