| Boulder City to Bargas | 5,605.86 mi (9,021.76 km) |
| Boulder City to Bayona | 5,315.15 mi (8,553.90 km) |
| Boulder City to Baza | 5,767.37 mi (9,281.68 km) |
| Boulder City to Beasain | 5,539.28 mi (8,914.61 km) |
| Boulder City to Bejar | 5,515.15 mi (8,875.78 km) |
| Boulder City to Benaguacil | 5,759.23 mi (9,268.59 km) |
| Boulder City to Benahavis | 5,714.66 mi (9,196.86 km) |
| Boulder City to Benalmadena | 5,733.58 mi (9,227.30 km) |
| Boulder City to Benavente | 5,448.72 mi (8,768.87 km) |
| Boulder City to Benetuser | 5,774.55 mi (9,293.25 km) |
| Boulder City to Beniajan | 5,814.26 mi (9,357.14 km) |
| Boulder City to Benicarlo | 5,760.32 mi (9,270.34 km) |
| Boulder City to Benicasim | 5,763.42 mi (9,275.33 km) |
| Boulder City to Beniel | 5,814.00 mi (9,356.72 km) |
| Boulder City to Benifayo | 5,779.78 mi (9,301.66 km) |
