| Mason City to Sanford (Maine) | 1,125.49 mi (1,811.30 km) |
| Mason City to Sanford (North Carolina) | 915.63 mi (1,473.57 km) |
| Mason City to Sanger (California) | 1,458.93 mi (2,347.92 km) |
| Mason City to Santa Ana (California) | 1,478.04 mi (2,378.68 km) |
| Mason City to Santa Barbara (California) | 1,541.74 mi (2,481.19 km) |
| Mason City to Santa Clara (California) | 1,560.19 mi (2,510.89 km) |
| Mason City to Santa Clara (Oregon) | 1,490.22 mi (2,398.27 km) |
| Mason City to Santa Clarita (California) | 1,482.48 mi (2,385.83 km) |
| Mason City to Santa Cruz (California) | 1,574.50 mi (2,533.91 km) |
| Mason City to Santa Fe (New Mexico) | 854.67 mi (1,375.47 km) |
| Mason City to Santa Fe (Texas) | 956.51 mi (1,539.36 km) |
| Mason City to Santa Fe Springs (California) | 1,479.33 mi (2,380.74 km) |
| Mason City to Santa Maria (California) | 1,559.68 mi (2,510.06 km) |
| Mason City to Santa Monica (California) | 1,496.15 mi (2,407.82 km) |
| Mason City to Santa Paula (California) | 1,512.44 mi (2,434.04 km) |
