| Mason City to Holbrook (New York) | 1,044.15 mi (1,680.40 km) |
| Mason City to Holiday (Florida) | 1,186.56 mi (1,909.59 km) |
| Mason City to Holiday City-Berkeley (New Jersey) | 1,000.38 mi (1,609.96 km) |
| Mason City to Holladay (Utah) | 970.85 mi (1,562.44 km) |
| Mason City to Holland (Michigan) | 359.94 mi (579.27 km) |
| Mason City to Hollins (Virginia) | 804.16 mi (1,294.17 km) |
| Mason City to Hollister (California) | 1,546.22 mi (2,488.41 km) |
| Mason City to Holly Hill (Florida) | 1,172.88 mi (1,887.57 km) |
| Mason City to Holly Springs (Georgia) | 777.58 mi (1,251.39 km) |
| Mason City to Holly Springs (North Carolina) | 923.18 mi (1,485.71 km) |
| Mason City to Hollywood (Florida) | 1,392.06 mi (2,240.30 km) |
| Mason City to Holmen (Wisconsin) | 112.27 mi (180.67 km) |
| Mason City to Holt (Michigan) | 440.00 mi (708.11 km) |
| Mason City to Holtsville (New York) | 1,045.09 mi (1,681.92 km) |
| Mason City to Holyoke (Massachusetts) | 1,043.62 mi (1,679.54 km) |
