| Kostinbrod to Fortuna Foothills (Arizona) | 6,572.52 mi (10,577.45 km) |
| Kostinbrod to Foster City (California) | 6,475.41 mi (10,421.16 km) |
| Kostinbrod to Fostoria (Ohio) | 5,056.58 mi (8,137.78 km) |
| Kostinbrod to Fountain (Colorado) | 5,928.63 mi (9,541.21 km) |
| Kostinbrod to Fountain Hills (Arizona) | 6,438.11 mi (10,361.14 km) |
| Kostinbrod to Fountain Inn (South Carolina) | 5,313.57 mi (8,551.37 km) |
| Kostinbrod to Fountain Valley (California) | 6,607.48 mi (10,633.71 km) |
| Kostinbrod to Fountainebleau (Florida) | 5,659.94 mi (9,108.79 km) |
| Kostinbrod to Four Corners (Oregon) | 6,026.36 mi (9,698.49 km) |
| Kostinbrod to Four Corners (Texas) | 6,104.98 mi (9,825.02 km) |
| Kostinbrod to Four Square Mile (Colorado) | 5,879.15 mi (9,461.57 km) |
| Kostinbrod to Fox Crossing (Wisconsin) | 5,096.08 mi (8,201.35 km) |
| Kostinbrod to Fox Lake (Illinois) | 5,173.38 mi (8,325.75 km) |
| Kostinbrod to Framingham (Massachusetts) | 4,530.89 mi (7,291.76 km) |
| Kostinbrod to Franconia (Virginia) | 4,918.13 mi (7,914.97 km) |
