| Idaho Falls to Ferentino | 5,643.74 mi (9,082.73 km) |
| Idaho Falls to Fermo | 5,576.09 mi (8,973.84 km) |
| Idaho Falls to Ferrandina | 5,807.50 mi (9,346.26 km) |
| Idaho Falls to Ferrara | 5,420.94 mi (8,724.16 km) |
| Idaho Falls to Fiano Romano | 5,596.96 mi (9,007.44 km) |
| Idaho Falls to Ficarazzi | 5,850.37 mi (9,415.26 km) |
| Idaho Falls to Fidenza | 5,371.86 mi (8,645.17 km) |
| Idaho Falls to Fiesole | 5,466.84 mi (8,798.03 km) |
| Idaho Falls to Figline Valdarno | 5,482.58 mi (8,823.37 km) |
| Idaho Falls to Filottrano | 5,549.99 mi (8,931.85 km) |
| Idaho Falls to Finale Emilia | 5,410.85 mi (8,707.92 km) |
| Idaho Falls to Finale Ligure | 5,355.08 mi (8,618.17 km) |
| Idaho Falls to Fino Mornasco | 5,292.83 mi (8,517.98 km) |
| Idaho Falls to Fiorano Modenese | 5,412.87 mi (8,711.18 km) |
| Idaho Falls to Fiorenzuola d'Arda | 5,363.15 mi (8,631.15 km) |
