| Mason City to Lake Forest Park (Washington) | 1,436.20 mi (2,311.34 km) |
| Mason City to Lake Grove (New York) | 1,040.61 mi (1,674.70 km) |
| Mason City to Lake Havasu City (Arizona) | 1,278.84 mi (2,058.10 km) |
| Mason City to Lake Hopatcong (New Jersey) | 963.58 mi (1,550.74 km) |
| Mason City to Lake in the Hills (Illinois) | 255.17 mi (410.66 km) |
| Mason City to Lake Jackson (Texas) | 981.99 mi (1,580.36 km) |
| Mason City to Lake Los Angeles (California) | 1,443.39 mi (2,322.91 km) |
| Mason City to Lake Magdalene (Florida) | 1,199.92 mi (1,931.08 km) |
| Mason City to Lake Mary (Florida) | 1,192.57 mi (1,919.25 km) |
| Mason City to Lake Monticello (Virginia) | 858.72 mi (1,381.98 km) |
| Mason City to Lake Morton-Berrydale (Washington) | 1,426.89 mi (2,296.36 km) |
| Mason City to Lake Norman of Catawba (North Carolina) | 833.81 mi (1,341.89 km) |
| Mason City to Lake Oswego (Oregon) | 1,459.36 mi (2,348.62 km) |
| Mason City to Lake Ridge (Virginia) | 883.55 mi (1,421.94 km) |
| Mason City to Lake Ronkonkoma (New York) | 1,041.34 mi (1,675.88 km) |
