| Mason City to Lyndon (Kentucky) | 521.89 mi (839.90 km) |
| Mason City to Lynn (Massachusetts) | 1,124.53 mi (1,809.76 km) |
| Mason City to Lynn Haven (Florida) | 984.76 mi (1,584.82 km) |
| Mason City to Lynnwood (Washington) | 1,437.16 mi (2,312.88 km) |
| Mason City to Lynwood (California) | 1,486.36 mi (2,392.07 km) |
| Mason City to Lyons (Illinois) | 289.25 mi (465.51 km) |
| Mason City to Mableton (Georgia) | 795.34 mi (1,279.98 km) |
| Mason City to Macedonia (Ohio) | 611.32 mi (983.82 km) |
| Mason City to Machesney Park (Illinois) | 218.46 mi (351.59 km) |
| Mason City to Mack (Ohio) | 521.97 mi (840.02 km) |
| Mason City to Macomb (Illinois) | 225.94 mi (363.62 km) |
| Mason City to Macon (Georgia) | 881.00 mi (1,417.83 km) |
| Mason City to Madera (California) | 1,477.01 mi (2,377.02 km) |
| Mason City to Madison (Alabama) | 677.39 mi (1,090.16 km) |
| Mason City to Madison (Indiana) | 507.37 mi (816.53 km) |
