| Boulder City to Bernburg | 5,578.91 mi (8,978.38 km) |
| Boulder City to Bersenbruck | 5,432.14 mi (8,742.18 km) |
| Boulder City to Besigheim | 5,646.47 mi (9,087.11 km) |
| Boulder City to Bestwig | 5,504.59 mi (8,858.78 km) |
| Boulder City to Betzdorf | 5,517.84 mi (8,880.10 km) |
| Boulder City to Beverstedt | 5,413.12 mi (8,711.57 km) |
| Boulder City to Beverungen | 5,518.29 mi (8,880.83 km) |
| Boulder City to Bexbach | 5,570.43 mi (8,964.73 km) |
| Boulder City to Biberach | 5,712.06 mi (9,192.67 km) |
| Boulder City to Biblis | 5,590.60 mi (8,997.20 km) |
| Boulder City to Bieber | 5,548.56 mi (8,929.54 km) |
| Boulder City to Biedenkopf | 5,531.30 mi (8,901.77 km) |
| Boulder City to Bielefeld | 5,475.77 mi (8,812.40 km) |
| Boulder City to Bietigheim-Bissingen | 5,647.81 mi (9,089.27 km) |
| Boulder City to Billerbeck | 5,441.26 mi (8,756.87 km) |
