| Dobrich to Fortuna Foothills (Arizona) | 6,655.74 mi (10,711.37 km) |
| Dobrich to Foster City (California) | 6,526.98 mi (10,504.16 km) |
| Dobrich to Fostoria (Ohio) | 5,193.82 mi (8,358.65 km) |
| Dobrich to Fountain (Colorado) | 6,025.93 mi (9,697.80 km) |
| Dobrich to Fountain Hills (Arizona) | 6,527.12 mi (10,504.38 km) |
| Dobrich to Fountain Inn (South Carolina) | 5,468.65 mi (8,800.94 km) |
| Dobrich to Fountain Valley (California) | 6,678.33 mi (10,747.73 km) |
| Dobrich to Fountainebleau (Florida) | 5,837.43 mi (9,394.43 km) |
| Dobrich to Four Corners (Oregon) | 6,064.33 mi (9,759.59 km) |
| Dobrich to Four Corners (Texas) | 6,243.17 mi (10,047.41 km) |
| Dobrich to Four Square Mile (Colorado) | 5,973.84 mi (9,613.96 km) |
| Dobrich to Fox Crossing (Wisconsin) | 5,215.90 mi (8,394.18 km) |
| Dobrich to Fox Lake (Illinois) | 5,298.34 mi (8,526.85 km) |
| Dobrich to Framingham (Massachusetts) | 4,685.57 mi (7,540.70 km) |
| Dobrich to Franconia (Virginia) | 5,072.58 mi (8,163.52 km) |
