| Mason City to Dabrowa Gornicza | 4,807.35 mi (7,736.68 km) |
| Mason City to Dabrowa Tarnowska | 4,871.43 mi (7,839.80 km) |
| Mason City to Darlowo | 4,529.68 mi (7,289.82 km) |
| Mason City to Debica | 4,890.67 mi (7,870.78 km) |
| Mason City to Deblin | 4,829.80 mi (7,772.82 km) |
| Mason City to Debno | 4,552.61 mi (7,326.71 km) |
| Mason City to Dobre Miasto | 4,668.91 mi (7,513.89 km) |
| Mason City to Drawsko Pomorskie | 4,551.15 mi (7,324.36 km) |
| Mason City to Drezdenko | 4,583.93 mi (7,377.13 km) |
| Mason City to Dzialdowo | 4,698.63 mi (7,561.72 km) |
| Mason City to Dzierzoniow | 4,706.85 mi (7,574.94 km) |
| Mason City to Elblag | 4,631.05 mi (7,452.96 km) |
| Mason City to Elk | 4,734.19 mi (7,618.94 km) |
| Mason City to Garwolin | 4,806.59 mi (7,735.46 km) |
| Mason City to Gdansk | 4,600.20 mi (7,403.31 km) |
