| Mason City to Sycow | 4,714.00 mi (7,586.45 km) |
| Mason City to Szamotuly | 4,618.14 mi (7,432.17 km) |
| Mason City to Szczecin | 4,516.54 mi (7,268.68 km) |
| Mason City to Szczecinek | 4,570.07 mi (7,354.81 km) |
| Mason City to Szczytno | 4,706.36 mi (7,574.15 km) |
| Mason City to Szprotawa | 4,632.10 mi (7,454.65 km) |
| Mason City to Sztum | 4,631.69 mi (7,453.98 km) |
| Mason City to Szubin | 4,635.09 mi (7,459.46 km) |
| Mason City to Szydlowiec | 4,815.27 mi (7,749.42 km) |
| Mason City to Tarnobrzeg | 4,872.70 mi (7,841.85 km) |
| Mason City to Tarnow | 4,879.14 mi (7,852.22 km) |
| Mason City to Tarnowskie Gory | 4,791.01 mi (7,710.39 km) |
| Mason City to Tczew | 4,616.86 mi (7,430.13 km) |
| Mason City to Tomaszow Lubelski | 4,932.26 mi (7,937.71 km) |
| Mason City to Tomaszow Mazowiecki | 4,775.89 mi (7,686.06 km) |
