| Mason City to Watervliet (New York) | 984.24 mi (1,583.97 km) |
| Mason City to Watsonville (California) | 1,562.96 mi (2,515.35 km) |
| Mason City to Wauconda (Illinois) | 264.03 mi (424.91 km) |
| Mason City to Waukee (Iowa) | 112.70 mi (181.38 km) |
| Mason City to Waukegan (Illinois) | 275.54 mi (443.45 km) |
| Mason City to Waukesha (Wisconsin) | 250.13 mi (402.54 km) |
| Mason City to Waunakee (Wisconsin) | 189.23 mi (304.54 km) |
| Mason City to Waupun (Wisconsin) | 226.46 mi (364.45 km) |
| Mason City to Wausau (Wisconsin) | 216.38 mi (348.24 km) |
| Mason City to Wauwatosa (Wisconsin) | 260.58 mi (419.36 km) |
| Mason City to Waverly (Iowa) | 47.08 mi (75.77 km) |
| Mason City to Waverly (Michigan) | 433.89 mi (698.28 km) |
| Mason City to Waxahachie (Texas) | 768.43 mi (1,236.67 km) |
| Mason City to Waxhaw (North Carolina) | 875.09 mi (1,408.31 km) |
| Mason City to Waycross (Georgia) | 1,016.19 mi (1,635.40 km) |
