| Mason City to Wetter (Ruhr) | 4,367.58 mi (7,028.94 km) |
| Mason City to Wetzlar | 4,440.13 mi (7,145.70 km) |
| Mason City to Weyhe | 4,351.56 mi (7,003.16 km) |
| Mason City to Wickede | 4,379.37 mi (7,047.92 km) |
| Mason City to Wiefelstede | 4,315.49 mi (6,945.11 km) |
| Mason City to Wiehl | 4,390.46 mi (7,065.77 km) |
| Mason City to Wiesbaden | 4,451.42 mi (7,163.87 km) |
| Mason City to Wiesloch | 4,501.01 mi (7,243.68 km) |
| Mason City to Wiesmoor | 4,296.91 mi (6,915.21 km) |
| Mason City to Wietmarschen | 4,311.82 mi (6,939.21 km) |
| Mason City to Wildau | 4,536.96 mi (7,301.53 km) |
| Mason City to Wildberg | 4,531.42 mi (7,292.62 km) |
| Mason City to Wildeshausen | 4,340.73 mi (6,985.73 km) |
| Mason City to Wilhelmshaven | 4,304.08 mi (6,926.75 km) |
| Mason City to Wilkau-Hasslau | 4,573.26 mi (7,359.95 km) |
