| Momchilgrad to Fortuna Foothills (Arizona) | 6,708.99 mi (10,797.08 km) |
| Momchilgrad to Foster City (California) | 6,604.46 mi (10,628.85 km) |
| Momchilgrad to Fostoria (Ohio) | 5,199.65 mi (8,368.03 km) |
| Momchilgrad to Fountain (Colorado) | 6,067.50 mi (9,764.69 km) |
| Momchilgrad to Fountain Hills (Arizona) | 6,575.65 mi (10,582.48 km) |
| Momchilgrad to Fountain Inn (South Carolina) | 5,456.85 mi (8,781.95 km) |
| Momchilgrad to Fountain Valley (California) | 6,741.34 mi (10,849.14 km) |
| Momchilgrad to Fountainebleau (Florida) | 5,801.29 mi (9,336.27 km) |
| Momchilgrad to Four Corners (Oregon) | 6,151.39 mi (9,899.71 km) |
| Momchilgrad to Four Corners (Texas) | 6,248.15 mi (10,055.42 km) |
| Momchilgrad to Four Square Mile (Colorado) | 6,017.57 mi (9,684.34 km) |
| Momchilgrad to Fox Crossing (Wisconsin) | 5,237.83 mi (8,429.48 km) |
| Momchilgrad to Fox Lake (Illinois) | 5,315.63 mi (8,554.68 km) |
| Momchilgrad to Framingham (Massachusetts) | 4,674.19 mi (7,522.38 km) |
| Momchilgrad to Franconia (Virginia) | 5,061.44 mi (8,145.59 km) |
