| Porterville to Forli | 6,099.47 mi (9,816.14 km) |
| Porterville to Forlimpopoli | 6,104.72 mi (9,824.59 km) |
| Porterville to Formello | 6,228.15 mi (10,023.24 km) |
| Porterville to Formia | 6,310.97 mi (10,156.53 km) |
| Porterville to Formigine | 6,045.21 mi (9,728.82 km) |
| Porterville to Fossano | 5,948.30 mi (9,572.87 km) |
| Porterville to Fossombrone | 6,151.88 mi (9,900.49 km) |
| Porterville to Francavilla al Mare | 6,267.70 mi (10,086.88 km) |
| Porterville to Francavilla Fontana | 6,471.65 mi (10,415.11 km) |
| Porterville to Francofonte | 6,576.02 mi (10,583.08 km) |
| Porterville to Frascati | 6,251.63 mi (10,061.02 km) |
| Porterville to Frattamaggiore | 6,350.08 mi (10,219.46 km) |
| Porterville to Frattaminore | 6,348.63 mi (10,217.14 km) |
| Porterville to Frosinone | 6,282.40 mi (10,110.55 km) |
| Porterville to Fucecchio | 6,088.46 mi (9,798.42 km) |
