| Mason City to Murray (Kentucky) | 520.09 mi (837.01 km) |
| Mason City to Murray (Utah) | 974.31 mi (1,568.00 km) |
| Mason City to Murraysville (North Carolina) | 1,026.74 mi (1,652.37 km) |
| Mason City to Murrieta (California) | 1,451.33 mi (2,335.68 km) |
| Mason City to Murrysville (Pennsylvania) | 721.32 mi (1,160.85 km) |
| Mason City to Muscatine (Iowa) | 161.69 mi (260.22 km) |
| Mason City to Muscle Shoals (Alabama) | 652.86 mi (1,050.67 km) |
| Mason City to Muscoy (California) | 1,436.61 mi (2,311.99 km) |
| Mason City to Muskego (Wisconsin) | 256.76 mi (413.21 km) |
| Mason City to Muskegon (Michigan) | 349.73 mi (562.84 km) |
| Mason City to Muskogee (Oklahoma) | 524.40 mi (843.94 km) |
| Mason City to Mustang (Oklahoma) | 587.83 mi (946.03 km) |
| Mason City to Myers Corner (New York) | 989.94 mi (1,593.16 km) |
| Mason City to Myrtle Beach (South Carolina) | 1,010.24 mi (1,625.82 km) |
| Mason City to Myrtle Grove (Florida) | 937.69 mi (1,509.06 km) |
