| Kostinbrod to Friendswood (Texas) | 6,095.56 mi (9,809.85 km) |
| Kostinbrod to Frisco (Texas) | 5,963.63 mi (9,597.53 km) |
| Kostinbrod to Front Royal (Virginia) | 4,952.96 mi (7,971.02 km) |
| Kostinbrod to Fruit Cove (Florida) | 5,508.58 mi (8,865.20 km) |
| Kostinbrod to Fruita (Colorado) | 6,024.63 mi (9,695.71 km) |
| Kostinbrod to Fruitville (Florida) | 5,678.44 mi (9,138.56 km) |
| Kostinbrod to Fuller Heights (Florida) | 5,629.63 mi (9,060.02 km) |
| Kostinbrod to Fullerton (California) | 6,596.22 mi (10,615.58 km) |
| Kostinbrod to Fullerton (Pennsylvania) | 4,767.41 mi (7,672.41 km) |
| Kostinbrod to Fulshear (Texas) | 6,112.30 mi (9,836.79 km) |
| Kostinbrod to Fulton (Missouri) | 5,487.99 mi (8,832.07 km) |
| Kostinbrod to Fulton (New York) | 4,688.30 mi (7,545.09 km) |
| Kostinbrod to Fuquay-Varina (North Carolina) | 5,129.36 mi (8,254.90 km) |
| Kostinbrod to Gadsden (Alabama) | 5,502.53 mi (8,855.47 km) |
| Kostinbrod to Gaffney (South Carolina) | 5,273.29 mi (8,486.55 km) |
