| Johnston to Horizon West (Florida) | 1,140.69 mi (1,835.76 km) |
| Johnston to Hormigueros (Puerto Rico) | 2,258.69 mi (3,635.00 km) |
| Johnston to Horn Lake (Mississippi) | 506.32 mi (814.85 km) |
| Johnston to Hot Springs (Arkansas) | 498.94 mi (802.96 km) |
| Johnston to Hot Springs Village (Arkansas) | 487.77 mi (784.99 km) |
| Johnston to Houma (Louisiana) | 853.61 mi (1,373.76 km) |
| Johnston to Houston (Texas) | 827.79 mi (1,332.20 km) |
| Johnston to Howard (Wisconsin) | 346.55 mi (557.71 km) |
| Johnston to Huber Heights (Ohio) | 518.21 mi (833.98 km) |
| Johnston to Hudson (Florida) | 1,110.61 mi (1,787.36 km) |
| Johnston to Hudson (Ohio) | 636.16 mi (1,023.80 km) |
| Johnston to Hudson (Wisconsin) | 231.56 mi (372.67 km) |
| Johnston to Hueytown (Alabama) | 678.45 mi (1,091.86 km) |
| Johnston to Hugo (Minnesota) | 243.22 mi (391.42 km) |
| Johnston to Humacao (Puerto Rico) | 2,311.70 mi (3,720.32 km) |
