| Helena to Alachua (Florida) | 1,961.69 mi (3,157.03 km) |
| Helena to Alafaya (Florida) | 2,078.06 mi (3,344.32 km) |
| Helena to Alameda (California) | 803.25 mi (1,292.70 km) |
| Helena to Alamo (California) | 790.05 mi (1,271.46 km) |
| Helena to Alamo (Texas) | 1,603.08 mi (2,579.91 km) |
| Helena to Alamogordo (New Mexico) | 999.85 mi (1,609.11 km) |
| Helena to Albany (California) | 797.67 mi (1,283.73 km) |
| Helena to Albany (Georgia) | 1,802.99 mi (2,901.64 km) |
| Helena to Albany (New York) | 1,880.05 mi (3,025.65 km) |
| Helena to Albany (Oregon) | 551.84 mi (888.10 km) |
| Helena to Albemarle (North Carolina) | 1,816.46 mi (2,923.31 km) |
| Helena to Albert Lea (Minnesota) | 929.52 mi (1,495.92 km) |
| Helena to Albertville (Alabama) | 1,591.49 mi (2,561.25 km) |
| Helena to Albuquerque (New Mexico) | 841.64 mi (1,354.49 km) |
| Helena to Alcoa (Tennessee) | 1,625.38 mi (2,615.79 km) |
