| Helena to Buena Park (California) | 934.39 mi (1,503.75 km) |
| Helena to Buenaventura Lakes (Florida) | 2,080.47 mi (3,348.19 km) |
| Helena to Buffalo (Minnesota) | 876.67 mi (1,410.87 km) |
| Helena to Buffalo (New York) | 1,635.21 mi (2,631.62 km) |
| Helena to Buffalo Grove (Illinois) | 1,221.53 mi (1,965.86 km) |
| Helena to Buford (Georgia) | 1,695.70 mi (2,728.96 km) |
| Helena to Bull Run (Virginia) | 1,817.01 mi (2,924.20 km) |
| Helena to Bullhead City (Arizona) | 803.71 mi (1,293.44 km) |
| Helena to Burbank (California) | 918.51 mi (1,478.20 km) |
| Helena to Burbank (Illinois) | 1,242.20 mi (1,999.12 km) |
| Helena to Burien (Washington) | 489.34 mi (787.52 km) |
| Helena to Burkburnett (Texas) | 1,115.01 mi (1,794.44 km) |
| Helena to Burke (Virginia) | 1,829.27 mi (2,943.93 km) |
| Helena to Burke Centre (Virginia) | 1,827.11 mi (2,940.46 km) |
| Helena to Burleson (Texas) | 1,244.02 mi (2,002.05 km) |
