| Knoxville to Forli | 4,806.61 mi (7,735.49 km) |
| Knoxville to Forlimpopoli | 4,811.92 mi (7,744.04 km) |
| Knoxville to Formello | 4,898.71 mi (7,883.72 km) |
| Knoxville to Formia | 4,981.89 mi (8,017.57 km) |
| Knoxville to Formigine | 4,746.01 mi (7,637.96 km) |
| Knoxville to Fossano | 4,610.42 mi (7,419.75 km) |
| Knoxville to Fossombrone | 4,858.29 mi (7,818.66 km) |
| Knoxville to Francavilla al Mare | 4,968.77 mi (7,996.46 km) |
| Knoxville to Francavilla Fontana | 5,182.35 mi (8,340.19 km) |
| Knoxville to Francofonte | 5,191.75 mi (8,355.32 km) |
| Knoxville to Frascati | 4,920.79 mi (7,919.25 km) |
| Knoxville to Frattamaggiore | 5,023.54 mi (8,084.60 km) |
| Knoxville to Frattaminore | 5,022.18 mi (8,082.42 km) |
| Knoxville to Frosinone | 4,956.65 mi (7,976.96 km) |
| Knoxville to Fucecchio | 4,770.63 mi (7,677.59 km) |
