| Slidell to Pontedera | 5,278.16 mi (8,494.38 km) |
| Slidell to Pontinia | 5,462.39 mi (8,790.87 km) |
| Slidell to Porcari | 5,271.43 mi (8,483.55 km) |
| Slidell to Porcia | 5,284.51 mi (8,504.59 km) |
| Slidell to Pordenone | 5,286.47 mi (8,507.75 km) |
| Slidell to Portici | 5,541.20 mi (8,917.70 km) |
| Slidell to Porto Empedocle | 5,632.55 mi (9,064.71 km) |
| Slidell to Porto Recanati | 5,417.56 mi (8,718.72 km) |
| Slidell to Porto Sant'Elpidio | 5,427.13 mi (8,734.12 km) |
| Slidell to Porto Tolle | 5,306.87 mi (8,540.58 km) |
| Slidell to Porto Torres | 5,271.96 mi (8,484.41 km) |
| Slidell to Portoferraio | 5,292.67 mi (8,517.73 km) |
| Slidell to Portogruaro | 5,299.86 mi (8,529.30 km) |
| Slidell to Portomaggiore | 5,293.45 mi (8,518.98 km) |
| Slidell to Potenza | 5,612.68 mi (9,032.73 km) |
