| Helena to Havelock (North Carolina) | 1,986.91 mi (3,197.62 km) |
| Helena to Haverhill (Massachusetts) | 2,004.91 mi (3,226.59 km) |
| Helena to Havre de Grace (Maryland) | 1,858.90 mi (2,991.61 km) |
| Helena to Hawaiian Gardens (California) | 937.35 mi (1,508.52 km) |
| Helena to Hawaiian Paradise Park (Hawaii) | 3,051.31 mi (4,910.61 km) |
| Helena to Hawthorne (California) | 936.81 mi (1,507.65 km) |
| Helena to Hawthorne (New Jersey) | 1,909.35 mi (3,072.81 km) |
| Helena to Hayden (Idaho) | 238.74 mi (384.21 km) |
| Helena to Hayesville (Oregon) | 538.97 mi (867.38 km) |
| Helena to Hays (Kansas) | 834.44 mi (1,342.91 km) |
| Helena to Haysville (Kansas) | 974.54 mi (1,568.38 km) |
| Helena to Hayward (California) | 804.40 mi (1,294.55 km) |
| Helena to Hazel Crest (Illinois) | 1,250.74 mi (2,012.87 km) |
| Helena to Hazel Dell (Washington) | 512.69 mi (825.10 km) |
| Helena to Hazel Park (Michigan) | 1,444.41 mi (2,324.55 km) |
