| Mason City to Westland (Michigan) | 501.31 mi (806.79 km) |
| Mason City to Westminster (California) | 1,482.82 mi (2,386.37 km) |
| Mason City to Westminster (Colorado) | 653.15 mi (1,051.14 km) |
| Mason City to Westminster (Maryland) | 873.56 mi (1,405.86 km) |
| Mason City to Westmont (California) | 1,490.53 mi (2,398.78 km) |
| Mason City to Westmont (Illinois) | 282.20 mi (454.16 km) |
| Mason City to Westmont (New Jersey) | 962.77 mi (1,549.43 km) |
| Mason City to Weston (Florida) | 1,380.72 mi (2,222.05 km) |
| Mason City to Weston (Wisconsin) | 217.66 mi (350.29 km) |
| Mason City to Westphalia (Maryland) | 902.43 mi (1,452.32 km) |
| Mason City to Westview (Florida) | 1,398.81 mi (2,251.17 km) |
| Mason City to Westwood (New Jersey) | 992.22 mi (1,596.83 km) |
| Mason City to Westwood Lakes (Florida) | 1,404.69 mi (2,260.64 km) |
| Mason City to Wheat Ridge (Colorado) | 658.26 mi (1,059.37 km) |
| Mason City to Wheaton (Illinois) | 274.23 mi (441.33 km) |
