| Duchcov to Frankfort (Illinois) | 4,517.78 mi (7,270.67 km) |
| Duchcov to Frankfort (Indiana) | 4,531.56 mi (7,292.85 km) |
| Duchcov to Frankfort (Kentucky) | 4,575.78 mi (7,364.01 km) |
| Duchcov to Franklin (Indiana) | 4,554.15 mi (7,329.20 km) |
| Duchcov to Franklin (Ohio) | 4,486.56 mi (7,220.42 km) |
| Duchcov to Franklin (Tennessee) | 4,765.51 mi (7,669.35 km) |
| Duchcov to Franklin (Wisconsin) | 4,453.73 mi (7,167.59 km) |
| Duchcov to Franklin Farm (Virginia) | 4,256.43 mi (6,850.06 km) |
| Duchcov to Franklin Lakes (New Jersey) | 4,034.20 mi (6,492.42 km) |
| Duchcov to Franklin Park (Illinois) | 4,496.80 mi (7,236.90 km) |
| Duchcov to Franklin Park (New Jersey) | 4,073.35 mi (6,555.43 km) |
| Duchcov to Franklin Park (Pennsylvania) | 4,279.29 mi (6,886.85 km) |
| Duchcov to Franklin Square (New York) | 4,027.75 mi (6,482.04 km) |
| Duchcov to Fraser (Michigan) | 4,290.66 mi (6,905.14 km) |
| Duchcov to Frederick (Colorado) | 5,158.19 mi (8,301.30 km) |
