| Duchcov to Buenaventura Lakes (Florida) | 4,940.96 mi (7,951.70 km) |
| Duchcov to Buffalo (Minnesota) | 4,533.89 mi (7,296.59 km) |
| Duchcov to Buffalo (New York) | 4,122.65 mi (6,634.76 km) |
| Duchcov to Buffalo Grove (Illinois) | 4,488.05 mi (7,222.82 km) |
| Duchcov to Buford (Georgia) | 4,748.93 mi (7,642.66 km) |
| Duchcov to Bull Run (Virginia) | 4,267.60 mi (6,868.03 km) |
| Duchcov to Bullhead City (Arizona) | 5,730.70 mi (9,222.67 km) |
| Duchcov to Burbank (California) | 5,891.60 mi (9,481.61 km) |
| Duchcov to Burbank (Illinois) | 4,502.54 mi (7,246.13 km) |
| Duchcov to Burien (Washington) | 5,175.07 mi (8,328.48 km) |
| Duchcov to Burkburnett (Texas) | 5,285.96 mi (8,506.93 km) |
| Duchcov to Burke (Virginia) | 4,257.75 mi (6,852.19 km) |
| Duchcov to Burke Centre (Virginia) | 4,258.55 mi (6,853.48 km) |
| Duchcov to Burleson (Texas) | 5,328.47 mi (8,575.35 km) |
| Duchcov to Burley (Idaho) | 5,269.05 mi (8,479.72 km) |
