| West Islip to Forli | 4,150.13 mi (6,678.99 km) |
| West Islip to Forlimpopoli | 4,155.42 mi (6,687.51 km) |
| West Islip to Formello | 4,239.54 mi (6,822.88 km) |
| West Islip to Formia | 4,322.42 mi (6,956.27 km) |
| West Islip to Formigine | 4,089.41 mi (6,581.27 km) |
| West Islip to Fossano | 3,951.94 mi (6,360.03 km) |
| West Islip to Fossombrone | 4,201.49 mi (6,761.65 km) |
| West Islip to Francavilla al Mare | 4,311.09 mi (6,938.03 km) |
| West Islip to Francavilla Fontana | 4,524.31 mi (7,281.18 km) |
| West Islip to Francofonte | 4,529.60 mi (7,289.69 km) |
| West Islip to Frascati | 4,261.46 mi (6,858.15 km) |
| West Islip to Frattamaggiore | 4,364.06 mi (7,023.27 km) |
| West Islip to Frattaminore | 4,362.71 mi (7,021.10 km) |
| West Islip to Frosinone | 4,297.46 mi (6,916.09 km) |
| West Islip to Fucecchio | 4,112.68 mi (6,618.71 km) |
