| Duchcov to Florence (South Carolina) | 4,581.81 mi (7,373.71 km) |
| Duchcov to Florence-Graham (California) | 5,902.84 mi (9,499.70 km) |
| Duchcov to Florham Park (New Jersey) | 4,052.15 mi (6,521.31 km) |
| Duchcov to Florida (Puerto Rico) | 4,824.47 mi (7,764.23 km) |
| Duchcov to Florida City (Florida) | 5,054.22 mi (8,133.98 km) |
| Duchcov to Florida Ridge (Florida) | 4,940.34 mi (7,950.71 km) |
| Duchcov to Florin (California) | 5,707.65 mi (9,185.57 km) |
| Duchcov to Florissant (Missouri) | 4,743.76 mi (7,634.35 km) |
| Duchcov to Flower Hill (Maryland) | 4,235.97 mi (6,817.13 km) |
| Duchcov to Flower Mound (Texas) | 5,292.34 mi (8,517.20 km) |
| Duchcov to Flowing Wells (Arizona) | 5,794.00 mi (9,324.54 km) |
| Duchcov to Foley (Alabama) | 5,083.70 mi (8,181.42 km) |
| Duchcov to Folsom (California) | 5,689.93 mi (9,157.06 km) |
| Duchcov to Fond du Lac (Wisconsin) | 4,424.24 mi (7,120.13 km) |
| Duchcov to Fontana (California) | 5,873.62 mi (9,452.69 km) |
