| Port Neches to Ferentino | 5,658.30 mi (9,106.15 km) |
| Port Neches to Fermo | 5,622.03 mi (9,047.78 km) |
| Port Neches to Ferrandina | 5,842.00 mi (9,401.78 km) |
| Port Neches to Ferrara | 5,471.86 mi (8,806.11 km) |
| Port Neches to Fiano Romano | 5,612.07 mi (9,031.76 km) |
| Port Neches to Ficarazzi | 5,805.35 mi (9,342.81 km) |
| Port Neches to Fidenza | 5,405.82 mi (8,699.83 km) |
| Port Neches to Fiesole | 5,495.60 mi (8,844.31 km) |
| Port Neches to Figline Valdarno | 5,509.96 mi (8,867.43 km) |
| Port Neches to Filottrano | 5,596.32 mi (9,006.40 km) |
| Port Neches to Finale Emilia | 5,457.97 mi (8,783.75 km) |
| Port Neches to Finale Ligure | 5,356.92 mi (8,621.12 km) |
| Port Neches to Fino Mornasco | 5,331.60 mi (8,580.39 km) |
| Port Neches to Fiorano Modenese | 5,449.26 mi (8,769.73 km) |
| Port Neches to Fiorenzuola d'Arda | 5,396.46 mi (8,684.76 km) |
