| Idaho Falls to Erba | 5,294.92 mi (8,521.35 km) |
| Idaho Falls to Erchie | 5,849.45 mi (9,413.78 km) |
| Idaho Falls to Ercolano | 5,726.78 mi (9,216.36 km) |
| Idaho Falls to Erice | 5,824.37 mi (9,373.41 km) |
| Idaho Falls to Este | 5,400.69 mi (8,691.56 km) |
| Idaho Falls to Fabriano | 5,542.42 mi (8,919.66 km) |
| Idaho Falls to Faenza | 5,458.85 mi (8,785.18 km) |
| Idaho Falls to Fagnano Olona | 5,292.11 mi (8,516.83 km) |
| Idaho Falls to Fano | 5,517.89 mi (8,880.19 km) |
| Idaho Falls to Fara in Sabina | 5,598.33 mi (9,009.64 km) |
| Idaho Falls to Farra di Soligo | 5,378.69 mi (8,656.16 km) |
| Idaho Falls to Fasano | 5,815.79 mi (9,359.60 km) |
| Idaho Falls to Favara | 5,899.30 mi (9,494.01 km) |
| Idaho Falls to Felino | 5,386.56 mi (8,668.84 km) |
| Idaho Falls to Feltre | 5,365.21 mi (8,634.47 km) |
