| Helena to Austin (Minnesota) | 947.37 mi (1,524.64 km) |
| Helena to Austin (Texas) | 1,360.50 mi (2,189.51 km) |
| Helena to Austintown (Ohio) | 1,593.07 mi (2,563.79 km) |
| Helena to Avenal (California) | 841.21 mi (1,353.80 km) |
| Helena to Avenel (New Jersey) | 1,914.85 mi (3,081.66 km) |
| Helena to Aventura (Florida) | 2,251.34 mi (3,623.18 km) |
| Helena to Avocado Heights (California) | 922.30 mi (1,484.29 km) |
| Helena to Avon (Indiana) | 1,367.56 mi (2,200.88 km) |
| Helena to Avon (Ohio) | 1,522.45 mi (2,450.14 km) |
| Helena to Avon Lake (Ohio) | 1,521.31 mi (2,448.31 km) |
| Helena to Avondale (Arizona) | 912.81 mi (1,469.02 km) |
| Helena to Azalea Park (Florida) | 2,072.47 mi (3,335.33 km) |
| Helena to Azle (Texas) | 1,215.76 mi (1,956.58 km) |
| Helena to Azusa (California) | 914.26 mi (1,471.36 km) |
| Helena to Bacliff (Texas) | 1,494.00 mi (2,404.36 km) |
