| Port Neches to Potenza Picena | 5,610.04 mi (9,028.49 km) |
| Port Neches to Pozzallo | 5,920.56 mi (9,528.22 km) |
| Port Neches to Pozzuoli | 5,728.93 mi (9,219.82 km) |
| Port Neches to Prato | 5,484.65 mi (8,826.69 km) |
| Port Neches to Preganziol | 5,469.27 mi (8,801.94 km) |
| Port Neches to Priolo Gargallo | 5,918.64 mi (9,525.13 km) |
| Port Neches to Priverno | 5,663.63 mi (9,114.73 km) |
| Port Neches to Pulsano | 5,885.16 mi (9,471.25 km) |
| Port Neches to Putignano | 5,856.36 mi (9,424.91 km) |
| Port Neches to Qualiano | 5,726.52 mi (9,215.95 km) |
| Port Neches to Quarrata | 5,481.05 mi (8,820.90 km) |
| Port Neches to Quartu Sant'Elena | 5,567.53 mi (8,960.08 km) |
| Port Neches to Quartucciu | 5,566.76 mi (8,958.84 km) |
| Port Neches to Quattro Castella | 5,430.95 mi (8,740.27 km) |
| Port Neches to Quinto di Treviso | 5,464.71 mi (8,794.60 km) |
