| Mason City to Wichita (Kansas) | 435.53 mi (700.91 km) |
| Mason City to Wichita Falls (Texas) | 700.11 mi (1,126.71 km) |
| Mason City to Wickliffe (Ohio) | 607.61 mi (977.85 km) |
| Mason City to Wildomar (California) | 1,452.78 mi (2,338.02 km) |
| Mason City to Wildwood (Florida) | 1,171.45 mi (1,885.27 km) |
| Mason City to Wildwood (Missouri) | 342.18 mi (550.69 km) |
| Mason City to Wilkes-Barre (Pennsylvania) | 894.77 mi (1,439.99 km) |
| Mason City to Wilkinsburg (Pennsylvania) | 710.55 mi (1,143.52 km) |
| Mason City to Williamsburg (Virginia) | 958.14 mi (1,541.98 km) |
| Mason City to Williamsport (Pennsylvania) | 836.44 mi (1,346.13 km) |
| Mason City to Williamstown (New Jersey) | 971.75 mi (1,563.88 km) |
| Mason City to Willimantic (Connecticut) | 1,072.04 mi (1,725.29 km) |
| Mason City to Williston (North Dakota) | 611.42 mi (983.99 km) |
| Mason City to Willmar (Minnesota) | 164.50 mi (264.73 km) |
| Mason City to Willoughby (Ohio) | 610.00 mi (981.71 km) |
