| Dupnitsa to Fortuna Foothills (Arizona) | 6,600.98 mi (10,623.25 km) |
| Dupnitsa to Foster City (California) | 6,507.18 mi (10,472.29 km) |
| Dupnitsa to Fostoria (Ohio) | 5,077.89 mi (8,172.08 km) |
| Dupnitsa to Fountain (Colorado) | 5,955.52 mi (9,584.48 km) |
| Dupnitsa to Fountain Hills (Arizona) | 6,465.91 mi (10,405.87 km) |
| Dupnitsa to Fountain Inn (South Carolina) | 5,331.68 mi (8,580.50 km) |
| Dupnitsa to Fountain Valley (California) | 6,637.30 mi (10,681.70 km) |
| Dupnitsa to Fountainebleau (Florida) | 5,673.32 mi (9,130.33 km) |
| Dupnitsa to Four Corners (Oregon) | 6,059.41 mi (9,751.67 km) |
| Dupnitsa to Four Corners (Texas) | 6,125.89 mi (9,858.66 km) |
| Dupnitsa to Four Square Mile (Colorado) | 5,906.37 mi (9,505.38 km) |
| Dupnitsa to Fox Crossing (Wisconsin) | 5,120.09 mi (8,239.99 km) |
| Dupnitsa to Fox Lake (Illinois) | 5,196.60 mi (8,363.12 km) |
| Dupnitsa to Framingham (Massachusetts) | 4,549.26 mi (7,321.33 km) |
| Dupnitsa to Franconia (Virginia) | 4,936.45 mi (7,944.45 km) |
