| Duchcov to Blue Springs (Missouri) | 4,870.64 mi (7,838.54 km) |
| Duchcov to Bluffdale (Utah) | 5,340.33 mi (8,594.43 km) |
| Duchcov to Bluffton (Indiana) | 4,459.62 mi (7,177.06 km) |
| Duchcov to Bluffton (South Carolina) | 4,725.85 mi (7,605.53 km) |
| Duchcov to Blythe (California) | 5,822.41 mi (9,370.26 km) |
| Duchcov to Blytheville (Arkansas) | 4,877.84 mi (7,850.13 km) |
| Duchcov to Boca Raton (Florida) | 4,991.09 mi (8,032.38 km) |
| Duchcov to Boerne (Texas) | 5,528.90 mi (8,897.90 km) |
| Duchcov to Bogalusa (Louisiana) | 5,147.73 mi (8,284.46 km) |
| Duchcov to Boiling Springs (South Carolina) | 4,624.15 mi (7,441.85 km) |
| Duchcov to Boise (Idaho) | 5,268.58 mi (8,478.95 km) |
| Duchcov to Bolingbrook (Illinois) | 4,517.04 mi (7,269.48 km) |
| Duchcov to Bolivar (Missouri) | 4,915.59 mi (7,910.88 km) |
| Duchcov to Bon Air (Virginia) | 4,330.32 mi (6,968.97 km) |
| Duchcov to Bonham (Texas) | 5,229.40 mi (8,415.91 km) |
