| Mountain Ash to Harrison (Wisconsin) | 3,738.21 mi (6,016.07 km) |
| Mountain Ash to Harrisonburg (Virginia) | 3,624.34 mi (5,832.80 km) |
| Mountain Ash to Hartford (Connecticut) | 3,225.47 mi (5,190.89 km) |
| Mountain Ash to Hartford (Wisconsin) | 3,780.56 mi (6,084.23 km) |
| Mountain Ash to Hartselle (Alabama) | 4,140.78 mi (6,663.95 km) |
| Mountain Ash to Hartsville (Tennessee) | 4,015.23 mi (6,461.89 km) |
| Mountain Ash to Harvey (Illinois) | 3,830.66 mi (6,164.86 km) |
| Mountain Ash to Harvey (Louisiana) | 4,493.69 mi (7,231.90 km) |
| Mountain Ash to Hasbrouck Heights (New Jersey) | 3,320.77 mi (5,344.27 km) |
| Mountain Ash to Haslett (Michigan) | 3,652.90 mi (5,878.77 km) |
| Mountain Ash to Hastings (Minnesota) | 3,883.43 mi (6,249.78 km) |
| Mountain Ash to Hastings (Nebraska) | 4,284.02 mi (6,894.46 km) |
| Mountain Ash to Hattiesburg (Mississippi) | 4,391.77 mi (7,067.87 km) |
| Mountain Ash to Hauppauge (New York) | 3,286.97 mi (5,289.87 km) |
| Mountain Ash to Havelock (North Carolina) | 3,704.34 mi (5,961.56 km) |
