| Idaho Falls to Fisciano | 5,742.46 mi (9,241.59 km) |
| Idaho Falls to Fiuggi | 5,636.26 mi (9,070.68 km) |
| Idaho Falls to Fiume Veneto | 5,394.08 mi (8,680.94 km) |
| Idaho Falls to Fiumefreddo di Sicilia | 5,921.59 mi (9,529.88 km) |
| Idaho Falls to Fiumicino | 5,607.55 mi (9,024.48 km) |
| Idaho Falls to Flero | 5,342.03 mi (8,597.17 km) |
| Idaho Falls to Florence | 5,467.62 mi (8,799.29 km) |
| Idaho Falls to Floridia | 5,960.37 mi (9,592.29 km) |
| Idaho Falls to Foggia | 5,725.88 mi (9,214.92 km) |
| Idaho Falls to Foiano della Chiana | 5,513.36 mi (8,872.90 km) |
| Idaho Falls to Folignano | 5,592.68 mi (9,000.54 km) |
| Idaho Falls to Foligno | 5,556.93 mi (8,943.01 km) |
| Idaho Falls to Follonica | 5,498.57 mi (8,849.09 km) |
| Idaho Falls to Fondi | 5,667.36 mi (9,120.74 km) |
| Idaho Falls to Fontanafredda | 5,387.37 mi (8,670.14 km) |
