| Port Neches to Forli | 5,511.94 mi (8,870.61 km) |
| Port Neches to Forlimpopoli | 5,517.27 mi (8,879.19 km) |
| Port Neches to Formello | 5,606.58 mi (9,022.91 km) |
| Port Neches to Formia | 5,690.00 mi (9,157.17 km) |
| Port Neches to Formigine | 5,451.49 mi (8,773.33 km) |
| Port Neches to Fossano | 5,317.74 mi (8,558.07 km) |
| Port Neches to Fossombrone | 5,563.89 mi (8,954.22 km) |
| Port Neches to Francavilla al Mare | 5,675.16 mi (9,133.29 km) |
| Port Neches to Francavilla Fontana | 5,889.00 mi (9,477.42 km) |
| Port Neches to Francofonte | 5,902.45 mi (9,499.08 km) |
| Port Neches to Frascati | 5,628.79 mi (9,058.67 km) |
| Port Neches to Frattamaggiore | 5,731.65 mi (9,224.20 km) |
| Port Neches to Frattaminore | 5,730.29 mi (9,222.01 km) |
| Port Neches to Frosinone | 5,664.51 mi (9,116.15 km) |
| Port Neches to Fucecchio | 5,477.39 mi (8,815.00 km) |
