| Port Neches to Penne | 5,657.63 mi (9,105.07 km) |
| Port Neches to Pergine Valsugana | 5,411.37 mi (8,708.75 km) |
| Port Neches to Perugia | 5,567.74 mi (8,960.41 km) |
| Port Neches to Pesaro | 5,559.28 mi (8,946.79 km) |
| Port Neches to Pescantina | 5,417.23 mi (8,718.18 km) |
| Port Neches to Pescara | 5,669.70 mi (9,124.49 km) |
| Port Neches to Peschiera del Garda | 5,411.44 mi (8,708.88 km) |
| Port Neches to Pescia | 5,466.63 mi (8,797.69 km) |
| Port Neches to Petilia Policastro | 5,911.90 mi (9,514.29 km) |
| Port Neches to Piacenza | 5,383.94 mi (8,664.61 km) |
| Port Neches to Pianella | 5,665.20 mi (9,117.26 km) |
| Port Neches to Pianezza | 5,290.81 mi (8,514.73 km) |
| Port Neches to Pianiga | 5,465.22 mi (8,795.42 km) |
| Port Neches to Piano di Sorrento | 5,748.80 mi (9,251.80 km) |
| Port Neches to Pianoro | 5,476.39 mi (8,813.40 km) |
