| Mason City to West Falls Church (Virginia) | 884.07 mi (1,422.77 km) |
| Mason City to West Fargo (North Dakota) | 313.67 mi (504.80 km) |
| Mason City to West Freehold (New Jersey) | 993.75 mi (1,599.28 km) |
| Mason City to West Haven (Connecticut) | 1,040.90 mi (1,675.16 km) |
| Mason City to West Haven (Utah) | 972.53 mi (1,565.14 km) |
| Mason City to West Haverstraw (New York) | 990.55 mi (1,594.14 km) |
| Mason City to West Hempstead (New York) | 1,016.77 mi (1,636.33 km) |
| Mason City to West Hollywood (California) | 1,488.48 mi (2,395.47 km) |
| Mason City to West Islip (New York) | 1,034.50 mi (1,664.87 km) |
| Mason City to West Jordan (Utah) | 980.94 mi (1,578.67 km) |
| Mason City to West Lafayette (Indiana) | 373.28 mi (600.74 km) |
| Mason City to West Lealman (Florida) | 1,209.41 mi (1,946.36 km) |
| Mason City to West Linn (Oregon) | 1,456.69 mi (2,344.31 km) |
| Mason City to West Little River (Florida) | 1,400.50 mi (2,253.88 km) |
| Mason City to West Melbourne (Florida) | 1,254.06 mi (2,018.21 km) |
