| Mason City to Willich | 4,343.27 mi (6,989.82 km) |
| Mason City to Willstatt | 4,504.36 mi (7,249.06 km) |
| Mason City to Wilnsdorf | 4,415.73 mi (7,106.44 km) |
| Mason City to Wilsdruff | 4,590.18 mi (7,387.19 km) |
| Mason City to Winnenden | 4,543.75 mi (7,312.46 km) |
| Mason City to Winsen | 4,380.35 mi (7,049.50 km) |
| Mason City to Winterberg | 4,414.13 mi (7,103.86 km) |
| Mason City to Wipperfurth | 4,378.93 mi (7,047.21 km) |
| Mason City to Wismar | 4,398.28 mi (7,078.35 km) |
| Mason City to Witten | 4,363.58 mi (7,022.51 km) |
| Mason City to Wittenberg | 4,524.67 mi (7,281.75 km) |
| Mason City to Wittenberge | 4,445.97 mi (7,155.10 km) |
| Mason City to Wittingen | 4,424.82 mi (7,121.06 km) |
| Mason City to Wittlich | 4,407.67 mi (7,093.46 km) |
| Mason City to Wittmund | 4,291.41 mi (6,906.35 km) |
