| Mason City to Sumter (South Carolina) | 938.13 mi (1,509.77 km) |
| Mason City to Sun City (Arizona) | 1,221.05 mi (1,965.09 km) |
| Mason City to Sun City Center (Florida) | 1,226.25 mi (1,973.45 km) |
| Mason City to Sun City West (Arizona) | 1,222.21 mi (1,966.95 km) |
| Mason City to Sun Lakes (Arizona) | 1,219.89 mi (1,963.22 km) |
| Mason City to Sun Prairie (Wisconsin) | 199.74 mi (321.44 km) |
| Mason City to Sun Valley (Nevada) | 1,393.30 mi (2,242.30 km) |
| Mason City to Sun Village (California) | 1,451.11 mi (2,335.33 km) |
| Mason City to Sunland Park (New Mexico) | 1,070.67 mi (1,723.07 km) |
| Mason City to Sunny Isles Beach (Florida) | 1,398.85 mi (2,251.24 km) |
| Mason City to Sunnyside (Washington) | 1,327.25 mi (2,136.01 km) |
| Mason City to Sunnyvale (California) | 1,562.55 mi (2,514.68 km) |
| Mason City to Sunrise (Florida) | 1,380.54 mi (2,221.77 km) |
| Mason City to Sunrise Manor (Nevada) | 1,253.25 mi (2,016.91 km) |
| Mason City to Sunset (Florida) | 1,406.32 mi (2,263.25 km) |
