| Idrija to Fairmount (New York) | 4,197.77 mi (6,755.66 km) |
| Idrija to Fairview (California) | 6,045.37 mi (9,729.08 km) |
| Idrija to Fairview (New Jersey) | 4,198.88 mi (6,757.45 km) |
| Idrija to Fairview (Oregon) | 5,578.93 mi (8,978.42 km) |
| Idrija to Fairview Heights (Illinois) | 4,940.87 mi (7,951.56 km) |
| Idrija to Fairview Park (Ohio) | 4,490.39 mi (7,226.58 km) |
| Idrija to Fairview Shores (Florida) | 5,067.10 mi (8,154.71 km) |
| Idrija to Fairwood (Washington) | 5,457.45 mi (8,782.92 km) |
| Idrija to Fajardo (Puerto Rico) | 4,826.83 mi (7,768.03 km) |
| Idrija to Fall River (Massachusetts) | 4,041.01 mi (6,503.37 km) |
| Idrija to Fallbrook (California) | 6,166.31 mi (9,923.72 km) |
| Idrija to Falls Church (Virginia) | 4,413.74 mi (7,103.22 km) |
| Idrija to Fargo (North Dakota) | 4,778.04 mi (7,689.51 km) |
| Idrija to Faribault (Minnesota) | 4,783.72 mi (7,698.66 km) |
| Idrija to Farmers Branch (Texas) | 5,490.00 mi (8,835.29 km) |
