| Helena to Hamtramck (Michigan) | 1,448.07 mi (2,330.45 km) |
| Helena to Hanahan (South Carolina) | 1,926.06 mi (3,099.70 km) |
| Helena to Hanford (California) | 811.29 mi (1,305.65 km) |
| Helena to Hannibal (Missouri) | 1,138.91 mi (1,832.90 km) |
| Helena to Hanover (Pennsylvania) | 1,809.44 mi (2,912.01 km) |
| Helena to Hanover Park (Illinois) | 1,217.90 mi (1,960.02 km) |
| Helena to Happy Valley (Oregon) | 509.19 mi (819.46 km) |
| Helena to Harker Heights (Texas) | 1,318.87 mi (2,122.51 km) |
| Helena to Harlingen (Texas) | 1,613.46 mi (2,596.61 km) |
| Helena to Harper Woods (Michigan) | 1,452.98 mi (2,338.34 km) |
| Helena to Harrisburg (North Carolina) | 1,797.29 mi (2,892.46 km) |
| Helena to Harrisburg (Pennsylvania) | 1,800.01 mi (2,896.84 km) |
| Helena to Harrison (Arkansas) | 1,207.50 mi (1,943.29 km) |
| Helena to Harrison (New Jersey) | 1,915.82 mi (3,083.21 km) |
| Helena to Harrison (New York) | 1,928.29 mi (3,103.28 km) |
