| Port Neches to Pontedera | 5,472.82 mi (8,807.65 km) |
| Port Neches to Pontinia | 5,659.82 mi (9,108.60 km) |
| Port Neches to Porcari | 5,465.67 mi (8,796.15 km) |
| Port Neches to Porcia | 5,471.40 mi (8,805.37 km) |
| Port Neches to Pordenone | 5,473.37 mi (8,808.53 km) |
| Port Neches to Portici | 5,738.55 mi (9,235.30 km) |
| Port Neches to Porto Empedocle | 5,838.46 mi (9,396.09 km) |
| Port Neches to Porto Recanati | 5,609.57 mi (9,027.72 km) |
| Port Neches to Porto Sant'Elpidio | 5,619.44 mi (9,043.61 km) |
| Port Neches to Porto Tolle | 5,496.62 mi (8,845.96 km) |
| Port Neches to Porto Torres | 5,475.42 mi (8,811.84 km) |
| Port Neches to Portoferraio | 5,489.67 mi (8,834.76 km) |
| Port Neches to Portogruaro | 5,486.99 mi (8,830.45 km) |
| Port Neches to Portomaggiore | 5,484.36 mi (8,826.23 km) |
| Port Neches to Potenza | 5,808.80 mi (9,348.36 km) |
