| Mason City to Walcz | 4,583.95 mi (7,377.15 km) |
| Mason City to Warka | 4,799.19 mi (7,723.55 km) |
| Mason City to Warsaw | 4,771.77 mi (7,679.43 km) |
| Mason City to Wasilkow | 4,788.80 mi (7,706.83 km) |
| Mason City to Wegorzewo | 4,697.31 mi (7,559.59 km) |
| Mason City to Wegrow | 4,793.60 mi (7,714.55 km) |
| Mason City to Wejherowo | 4,576.72 mi (7,365.52 km) |
| Mason City to Wieliczka | 4,851.22 mi (7,807.29 km) |
| Mason City to Wielun | 4,744.95 mi (7,636.26 km) |
| Mason City to Wieruszow | 4,727.96 mi (7,608.91 km) |
| Mason City to Wisla | 4,828.83 mi (7,771.25 km) |
| Mason City to Wladyslawowo | 4,571.90 mi (7,357.75 km) |
| Mason City to Wloclawek | 4,692.25 mi (7,551.45 km) |
| Mason City to Wlodawa | 4,881.20 mi (7,855.53 km) |
| Mason City to Wloszczowa | 4,806.27 mi (7,734.95 km) |
