| Mason City to Waregem | 4,246.87 mi (6,834.67 km) |
| Mason City to Waremme | 4,320.53 mi (6,953.22 km) |
| Mason City to Waterloo | 4,288.62 mi (6,901.87 km) |
| Mason City to Wavre | 4,296.37 mi (6,914.35 km) |
| Mason City to Welkenraedt | 4,347.44 mi (6,996.53 km) |
| Mason City to Wemmel | 4,277.72 mi (6,884.32 km) |
| Mason City to Wervik | 4,237.84 mi (6,820.14 km) |
| Mason City to Westerlo | 4,293.05 mi (6,909.00 km) |
| Mason City to Wetteren | 4,259.54 mi (6,855.07 km) |
| Mason City to Wevelgem | 4,241.93 mi (6,826.72 km) |
| Mason City to Wezembeek-Oppem | 4,288.17 mi (6,901.14 km) |
| Mason City to Wichelen | 4,262.52 mi (6,859.87 km) |
| Mason City to Wielsbeke | 4,244.69 mi (6,831.16 km) |
| Mason City to Wijnegem | 4,273.50 mi (6,877.53 km) |
| Mason City to Willebroek | 4,274.16 mi (6,878.60 km) |
