| Mason City to Saddlebrooke (Arizona) | 1,206.22 mi (1,941.22 km) |
| Mason City to Safety Harbor (Florida) | 1,198.85 mi (1,929.37 km) |
| Mason City to Saginaw (Michigan) | 465.37 mi (748.94 km) |
| Mason City to Saginaw (Texas) | 745.53 mi (1,199.82 km) |
| Mason City to Sahuarita (Arizona) | 1,239.63 mi (1,994.99 km) |
| Mason City to Saks (Alabama) | 762.96 mi (1,227.87 km) |
| Mason City to Salem (Massachusetts) | 1,127.35 mi (1,814.29 km) |
| Mason City to Salem (Ohio) | 651.90 mi (1,049.13 km) |
| Mason City to Salem (Oregon) | 1,478.12 mi (2,378.81 km) |
| Mason City to Salem (Virginia) | 801.73 mi (1,290.27 km) |
| Mason City to Salem Lakes (Wisconsin) | 260.22 mi (418.79 km) |
| Mason City to Salida (California) | 1,506.31 mi (2,424.18 km) |
| Mason City to Salina (Kansas) | 377.68 mi (607.82 km) |
| Mason City to Salinas (California) | 1,562.82 mi (2,515.12 km) |
| Mason City to Salisbury (Maryland) | 976.70 mi (1,571.84 km) |
