| Idrija to Firestone (Colorado) | 5,394.14 mi (8,681.03 km) |
| Idrija to Fish Hawk (Florida) | 5,139.08 mi (8,270.55 km) |
| Idrija to Fishers (Indiana) | 4,719.66 mi (7,595.55 km) |
| Idrija to Fitchburg (Massachusetts) | 4,035.39 mi (6,494.33 km) |
| Idrija to Fitchburg (Wisconsin) | 4,708.34 mi (7,577.35 km) |
| Idrija to Five Corners (Washington) | 5,573.54 mi (8,969.74 km) |
| Idrija to Five Forks (South Carolina) | 4,809.25 mi (7,739.74 km) |
| Idrija to Flagstaff (Arizona) | 5,886.71 mi (9,473.74 km) |
| Idrija to Flat Rock (Michigan) | 4,516.46 mi (7,268.55 km) |
| Idrija to Fleming Island (Florida) | 5,009.48 mi (8,061.97 km) |
| Idrija to Flint (Michigan) | 4,491.09 mi (7,227.71 km) |
| Idrija to Floral Park (New York) | 4,190.41 mi (6,743.82 km) |
| Idrija to Florence (Alabama) | 5,031.65 mi (8,097.65 km) |
| Idrija to Florence (Arizona) | 6,001.45 mi (9,658.40 km) |
| Idrija to Florence (Kentucky) | 4,712.94 mi (7,584.74 km) |
