| Mason City to Wayne (Michigan) | 501.46 mi (807.01 km) |
| Mason City to Waynesboro (Pennsylvania) | 840.70 mi (1,352.98 km) |
| Mason City to Waynesboro (Virginia) | 826.65 mi (1,330.36 km) |
| Mason City to Weatherford (Oklahoma) | 601.69 mi (968.32 km) |
| Mason City to Weatherford (Texas) | 759.89 mi (1,222.92 km) |
| Mason City to Webb City (Missouri) | 420.43 mi (676.62 km) |
| Mason City to Webster (Texas) | 946.81 mi (1,523.75 km) |
| Mason City to Webster Groves (Missouri) | 348.45 mi (560.78 km) |
| Mason City to Weddington (North Carolina) | 871.16 mi (1,402.00 km) |
| Mason City to Weigelstown (Pennsylvania) | 872.38 mi (1,403.96 km) |
| Mason City to Weirton (West Virginia) | 677.16 mi (1,089.79 km) |
| Mason City to Wekiwa Springs (Florida) | 1,193.48 mi (1,920.72 km) |
| Mason City to Welby (Colorado) | 649.69 mi (1,045.58 km) |
| Mason City to Wellington (Colorado) | 629.43 mi (1,012.96 km) |
| Mason City to Wellington (Florida) | 1,351.68 mi (2,175.32 km) |
