| Slidell to Portage (Indiana) | 793.90 mi (1,277.65 km) |
| Slidell to Portage (Michigan) | 855.20 mi (1,376.31 km) |
| Slidell to Portage (Wisconsin) | 916.36 mi (1,474.73 km) |
| Slidell to Portales (New Mexico) | 836.73 mi (1,346.58 km) |
| Slidell to Porterville (California) | 1,730.98 mi (2,785.74 km) |
| Slidell to Portland (Maine) | 1,413.16 mi (2,274.26 km) |
| Slidell to Portland (Oregon) | 2,057.27 mi (3,310.86 km) |
| Slidell to Portland (Tennessee) | 474.24 mi (763.21 km) |
| Slidell to Portland (Texas) | 484.52 mi (779.76 km) |
| Slidell to Portsmouth (New Hampshire) | 1,367.90 mi (2,201.42 km) |
| Slidell to Portsmouth (Ohio) | 702.07 mi (1,129.87 km) |
| Slidell to Portsmouth (Virginia) | 894.79 mi (1,440.03 km) |
| Slidell to Post Falls (Idaho) | 1,873.96 mi (3,015.84 km) |
| Slidell to Potomac (Maryland) | 933.98 mi (1,503.09 km) |
| Slidell to Potomac Park (California) | 1,723.64 mi (2,773.93 km) |
