| Dobrich to Felida (Washington) | 6,009.10 mi (9,670.72 km) |
| Dobrich to Fenton (Michigan) | 5,123.74 mi (8,245.87 km) |
| Dobrich to Fergus Falls (Minnesota) | 5,345.15 mi (8,602.19 km) |
| Dobrich to Ferguson (Missouri) | 5,562.34 mi (8,951.72 km) |
| Dobrich to Fernandina Beach (Florida) | 5,640.06 mi (9,076.80 km) |
| Dobrich to Ferndale (Maryland) | 5,032.20 mi (8,098.55 km) |
| Dobrich to Ferndale (Michigan) | 5,119.67 mi (8,239.32 km) |
| Dobrich to Ferndale (Washington) | 5,804.59 mi (9,341.58 km) |
| Dobrich to Fernley (Nevada) | 6,335.74 mi (10,196.39 km) |
| Dobrich to Ferry Pass (Florida) | 5,877.57 mi (9,459.04 km) |
| Dobrich to Festus (Missouri) | 5,594.25 mi (9,003.08 km) |
| Dobrich to Fife (Washington) | 5,905.02 mi (9,503.21 km) |
| Dobrich to Fillmore (California) | 6,657.23 mi (10,713.78 km) |
| Dobrich to Findlay (Ohio) | 5,207.63 mi (8,380.86 km) |
| Dobrich to Finneytown (Ohio) | 5,330.99 mi (8,579.39 km) |
