| Mason City to Hereford (Texas) | 757.38 mi (1,218.89 km) |
| Mason City to Hermiston (Oregon) | 1,293.13 mi (2,081.10 km) |
| Mason City to Hermitage (Pennsylvania) | 665.75 mi (1,071.42 km) |
| Mason City to Hermosa Beach (California) | 1,497.94 mi (2,410.70 km) |
| Mason City to Hernando (Mississippi) | 598.56 mi (963.29 km) |
| Mason City to Herndon (Virginia) | 871.33 mi (1,402.27 km) |
| Mason City to Herriman (Utah) | 984.00 mi (1,583.59 km) |
| Mason City to Herrin (Illinois) | 429.60 mi (691.38 km) |
| Mason City to Hershey (Pennsylvania) | 874.90 mi (1,408.01 km) |
| Mason City to Hesperia (California) | 1,426.02 mi (2,294.96 km) |
| Mason City to Hewitt (Texas) | 837.20 mi (1,347.34 km) |
| Mason City to Hialeah (Florida) | 1,397.75 mi (2,249.46 km) |
| Mason City to Hialeah Gardens (Florida) | 1,395.11 mi (2,245.21 km) |
| Mason City to Hibbing (Minnesota) | 293.85 mi (472.91 km) |
| Mason City to Hickory (North Carolina) | 813.21 mi (1,308.73 km) |
