| Duchcov to Firestone (Colorado) | 5,154.87 mi (8,295.95 km) |
| Duchcov to Fish Hawk (Florida) | 5,000.87 mi (8,048.12 km) |
| Duchcov to Fishers (Indiana) | 4,527.60 mi (7,286.48 km) |
| Duchcov to Fitchburg (Massachusetts) | 3,869.46 mi (6,227.30 km) |
| Duchcov to Fitchburg (Wisconsin) | 4,497.71 mi (7,238.37 km) |
| Duchcov to Five Corners (Washington) | 5,290.23 mi (8,513.81 km) |
| Duchcov to Five Forks (South Carolina) | 4,645.81 mi (7,476.70 km) |
| Duchcov to Flagstaff (Arizona) | 5,641.99 mi (9,079.91 km) |
| Duchcov to Flat Rock (Michigan) | 4,323.71 mi (6,958.34 km) |
| Duchcov to Fleming Island (Florida) | 4,864.78 mi (7,829.11 km) |
| Duchcov to Flint (Michigan) | 4,293.98 mi (6,910.50 km) |
| Duchcov to Floral Park (New York) | 4,027.71 mi (6,481.96 km) |
| Duchcov to Florence (Alabama) | 4,852.24 mi (7,808.92 km) |
| Duchcov to Florence (Arizona) | 5,761.42 mi (9,272.11 km) |
| Duchcov to Florence (Kentucky) | 4,527.71 mi (7,286.65 km) |
