| Isperih to Fortuna Foothills (Arizona) | 6,620.69 mi (10,654.97 km) |
| Isperih to Foster City (California) | 6,497.38 mi (10,456.52 km) |
| Isperih to Fostoria (Ohio) | 5,150.27 mi (8,288.55 km) |
| Isperih to Fountain (Colorado) | 5,988.46 mi (9,637.49 km) |
| Isperih to Fountain Hills (Arizona) | 6,491.09 mi (10,446.40 km) |
| Isperih to Fountain Inn (South Carolina) | 5,422.80 mi (8,727.15 km) |
| Isperih to Fountain Valley (California) | 6,645.38 mi (10,694.70 km) |
| Isperih to Fountainebleau (Florida) | 5,789.06 mi (9,316.59 km) |
| Isperih to Four Corners (Oregon) | 6,037.07 mi (9,715.73 km) |
| Isperih to Four Corners (Texas) | 6,199.63 mi (9,977.35 km) |
| Isperih to Four Square Mile (Colorado) | 5,936.77 mi (9,554.31 km) |
| Isperih to Fox Crossing (Wisconsin) | 5,174.81 mi (8,328.06 km) |
| Isperih to Fox Lake (Illinois) | 5,256.52 mi (8,459.55 km) |
| Isperih to Framingham (Massachusetts) | 4,639.67 mi (7,466.83 km) |
| Isperih to Franconia (Virginia) | 5,026.76 mi (8,089.78 km) |
