| Helena to Attleboro (Massachusetts) | 2,017.70 mi (3,247.17 km) |
| Helena to Atwater (California) | 774.82 mi (1,246.94 km) |
| Helena to Auburn (Alabama) | 1,698.15 mi (2,732.91 km) |
| Helena to Auburn (California) | 702.16 mi (1,130.02 km) |
| Helena to Auburn (Indiana) | 1,380.90 mi (2,222.35 km) |
| Helena to Auburn (Maine) | 2,012.18 mi (3,238.29 km) |
| Helena to Auburn (New York) | 1,742.43 mi (2,804.17 km) |
| Helena to Auburn (Washington) | 482.77 mi (776.95 km) |
| Helena to Auburn Hills (Michigan) | 1,432.16 mi (2,304.84 km) |
| Helena to Auburndale (Florida) | 2,073.39 mi (3,336.80 km) |
| Helena to Augusta (Georgia) | 1,814.19 mi (2,919.65 km) |
| Helena to Augusta (Maine) | 2,030.49 mi (3,267.76 km) |
| Helena to Aurora (Colorado) | 600.91 mi (967.08 km) |
| Helena to Aurora (Illinois) | 1,217.08 mi (1,958.70 km) |
| Helena to Aurora (Ohio) | 1,558.21 mi (2,507.70 km) |
