| Duchcov to Felida (Washington) | 5,291.62 mi (8,516.04 km) |
| Duchcov to Fenton (Michigan) | 4,305.67 mi (6,929.31 km) |
| Duchcov to Fergus Falls (Minnesota) | 4,546.77 mi (7,317.32 km) |
| Duchcov to Ferguson (Missouri) | 4,745.25 mi (7,636.74 km) |
| Duchcov to Fernandina Beach (Florida) | 4,825.75 mi (7,766.29 km) |
| Duchcov to Ferndale (Maryland) | 4,213.73 mi (6,781.34 km) |
| Duchcov to Ferndale (Michigan) | 4,301.11 mi (6,921.97 km) |
| Duchcov to Ferndale (Washington) | 5,095.70 mi (8,200.74 km) |
| Duchcov to Fernley (Nevada) | 5,586.69 mi (8,990.90 km) |
| Duchcov to Ferry Pass (Florida) | 5,058.90 mi (8,141.51 km) |
| Duchcov to Festus (Missouri) | 4,776.84 mi (7,687.58 km) |
| Duchcov to Fife (Washington) | 5,190.30 mi (8,352.98 km) |
| Duchcov to Fillmore (California) | 5,894.68 mi (9,486.58 km) |
| Duchcov to Findlay (Ohio) | 4,388.54 mi (7,062.67 km) |
| Duchcov to Finneytown (Ohio) | 4,511.51 mi (7,260.57 km) |
