| Idaho Falls to Forli | 5,466.76 mi (8,797.91 km) |
| Idaho Falls to Forlimpopoli | 5,472.02 mi (8,806.36 km) |
| Idaho Falls to Formello | 5,595.35 mi (9,004.84 km) |
| Idaho Falls to Formia | 5,678.17 mi (9,138.13 km) |
| Idaho Falls to Formigine | 5,412.44 mi (8,710.48 km) |
| Idaho Falls to Fossano | 5,315.63 mi (8,554.68 km) |
| Idaho Falls to Fossombrone | 5,519.20 mi (8,882.30 km) |
| Idaho Falls to Francavilla al Mare | 5,635.04 mi (9,068.73 km) |
| Idaho Falls to Francavilla Fontana | 5,839.31 mi (9,397.46 km) |
| Idaho Falls to Francofonte | 5,943.41 mi (9,564.99 km) |
| Idaho Falls to Frascati | 5,618.82 mi (9,042.62 km) |
| Idaho Falls to Frattamaggiore | 5,717.28 mi (9,201.08 km) |
| Idaho Falls to Frattaminore | 5,715.84 mi (9,198.76 km) |
| Idaho Falls to Frosinone | 5,649.60 mi (9,092.15 km) |
| Idaho Falls to Fucecchio | 5,455.65 mi (8,780.02 km) |
