| Port Neches to Fisciano | 5,760.46 mi (9,270.57 km) |
| Port Neches to Fiuggi | 5,652.44 mi (9,096.72 km) |
| Port Neches to Fiume Veneto | 5,477.37 mi (8,814.97 km) |
| Port Neches to Fiumefreddo di Sicilia | 5,894.40 mi (9,486.12 km) |
| Port Neches to Fiumicino | 5,611.18 mi (9,030.32 km) |
| Port Neches to Flero | 5,388.49 mi (8,671.93 km) |
| Port Neches to Florence | 5,495.30 mi (8,843.84 km) |
| Port Neches to Floridia | 5,920.42 mi (9,528.00 km) |
| Port Neches to Foggia | 5,765.15 mi (9,278.11 km) |
| Port Neches to Foiano della Chiana | 5,538.30 mi (8,913.03 km) |
| Port Neches to Folignano | 5,631.63 mi (9,063.23 km) |
| Port Neches to Foligno | 5,587.02 mi (8,991.43 km) |
| Port Neches to Follonica | 5,505.18 mi (8,859.74 km) |
| Port Neches to Fondi | 5,678.16 mi (9,138.12 km) |
| Port Neches to Fontanafredda | 5,469.37 mi (8,802.10 km) |
