| Kardzhali to Felida (Washington) | 6,088.07 mi (9,797.81 km) |
| Kardzhali to Fenton (Michigan) | 5,126.61 mi (8,250.49 km) |
| Kardzhali to Fergus Falls (Minnesota) | 5,376.83 mi (8,653.17 km) |
| Kardzhali to Ferguson (Missouri) | 5,567.81 mi (8,960.53 km) |
| Kardzhali to Fernandina Beach (Florida) | 5,610.75 mi (9,029.63 km) |
| Kardzhali to Ferndale (Maryland) | 5,014.26 mi (8,069.67 km) |
| Kardzhali to Ferndale (Michigan) | 5,120.75 mi (8,241.05 km) |
| Kardzhali to Ferndale (Washington) | 5,886.73 mi (9,473.78 km) |
| Kardzhali to Fernley (Nevada) | 6,400.65 mi (10,300.85 km) |
| Kardzhali to Ferry Pass (Florida) | 5,859.29 mi (9,429.62 km) |
| Kardzhali to Festus (Missouri) | 5,598.81 mi (9,010.41 km) |
| Kardzhali to Fife (Washington) | 5,984.98 mi (9,631.90 km) |
| Kardzhali to Fillmore (California) | 6,715.08 mi (10,806.87 km) |
| Kardzhali to Findlay (Ohio) | 5,206.23 mi (8,378.61 km) |
| Kardzhali to Finneytown (Ohio) | 5,326.88 mi (8,572.79 km) |
