| Johnston to Hazelwood (Missouri) | 266.41 mi (428.75 km) |
| Johnston to Hazleton (Pennsylvania) | 920.90 mi (1,482.04 km) |
| Johnston to Healdsburg (California) | 1,545.92 mi (2,487.91 km) |
| Johnston to Heath (Ohio) | 600.26 mi (966.02 km) |
| Johnston to Heber (Utah) | 922.29 mi (1,484.28 km) |
| Johnston to Helena (Alabama) | 690.99 mi (1,112.05 km) |
| Johnston to Helena (Montana) | 965.67 mi (1,554.09 km) |
| Johnston to Hemet (California) | 1,380.15 mi (2,221.14 km) |
| Johnston to Henderson (Kentucky) | 420.84 mi (677.28 km) |
| Johnston to Henderson (Nevada) | 1,208.33 mi (1,944.63 km) |
| Johnston to Henderson (North Carolina) | 899.93 mi (1,448.29 km) |
| Johnston to Henderson (Texas) | 661.34 mi (1,064.32 km) |
| Johnston to Hendersonville (North Carolina) | 750.29 mi (1,207.47 km) |
| Johnston to Hendersonville (Tennessee) | 533.24 mi (858.17 km) |
| Johnston to Hercules (California) | 1,527.60 mi (2,458.43 km) |
