| Big Spring to Forli | 5,701.59 mi (9,175.83 km) |
| Big Spring to Forlimpopoli | 5,706.97 mi (9,184.49 km) |
| Big Spring to Formello | 5,808.34 mi (9,347.62 km) |
| Big Spring to Formia | 5,892.67 mi (9,483.34 km) |
| Big Spring to Formigine | 5,642.30 mi (9,080.41 km) |
| Big Spring to Fossano | 5,518.53 mi (8,881.22 km) |
| Big Spring to Fossombrone | 5,754.40 mi (9,260.81 km) |
| Big Spring to Francavilla al Mare | 5,868.61 mi (9,444.62 km) |
| Big Spring to Francavilla Fontana | 6,082.18 mi (9,788.33 km) |
| Big Spring to Francofonte | 6,124.46 mi (9,856.37 km) |
| Big Spring to Frascati | 5,831.25 mi (9,384.49 km) |
| Big Spring to Frattamaggiore | 5,934.06 mi (9,549.95 km) |
| Big Spring to Frattaminore | 5,932.66 mi (9,547.69 km) |
| Big Spring to Frosinone | 5,865.87 mi (9,440.20 km) |
| Big Spring to Fucecchio | 5,674.09 mi (9,131.56 km) |
