| Boulder City to Brzesko | 5,916.68 mi (9,521.98 km) |
| Boulder City to Brzeszcze | 5,877.20 mi (9,458.44 km) |
| Boulder City to Brzeziny | 5,791.30 mi (9,320.20 km) |
| Boulder City to Brzozow | 5,966.99 mi (9,602.94 km) |
| Boulder City to Bukowno | 5,870.24 mi (9,447.23 km) |
| Boulder City to Busko-Zdroj | 5,890.79 mi (9,480.31 km) |
| Boulder City to Bydgoszcz | 5,674.11 mi (9,131.60 km) |
| Boulder City to Bystrzyca Klodzka | 5,794.47 mi (9,325.29 km) |
| Boulder City to Bytom | 5,851.62 mi (9,417.28 km) |
| Boulder City to Bytow | 5,605.98 mi (9,021.96 km) |
| Boulder City to Chelm | 5,919.36 mi (9,526.29 km) |
| Boulder City to Chelmek | 5,873.25 mi (9,452.08 km) |
| Boulder City to Chelmno | 5,671.96 mi (9,128.13 km) |
| Boulder City to Chelmza | 5,685.54 mi (9,150.00 km) |
| Boulder City to Chodziez | 5,654.10 mi (9,099.40 km) |
