| Helena to Bound Brook (New Jersey) | 1,902.68 mi (3,062.07 km) |
| Helena to Bountiful (Utah) | 395.59 mi (636.65 km) |
| Helena to Bourbonnais (Illinois) | 1,253.23 mi (2,016.88 km) |
| Helena to Bowie (Maryland) | 1,848.20 mi (2,974.40 km) |
| Helena to Bowling Green (Kentucky) | 1,467.17 mi (2,361.18 km) |
| Helena to Bowling Green (Ohio) | 1,447.13 mi (2,328.94 km) |
| Helena to Box Elder (South Dakota) | 466.37 mi (750.55 km) |
| Helena to Boynton Beach (Florida) | 2,224.67 mi (3,580.26 km) |
| Helena to Bozeman (Montana) | 78.18 mi (125.82 km) |
| Helena to Bradenton (Florida) | 2,071.59 mi (3,333.90 km) |
| Helena to Bradfordville (Florida) | 1,849.84 mi (2,977.03 km) |
| Helena to Bradley (Illinois) | 1,255.35 mi (2,020.29 km) |
| Helena to Bradley Gardens (New Jersey) | 1,896.43 mi (3,052.01 km) |
| Helena to Brainerd (Minnesota) | 846.35 mi (1,362.08 km) |
| Helena to Brambleton (Virginia) | 1,809.88 mi (2,912.72 km) |
