| Mason City to El Segundo (California) | 1,496.28 mi (2,408.03 km) |
| Mason City to El Sobrante (California) | 1,452.77 mi (2,338.01 km) |
| Mason City to Eldersburg (Maryland) | 880.76 mi (1,417.45 km) |
| Mason City to Elfers (Florida) | 1,185.40 mi (1,907.72 km) |
| Mason City to Elgin (Illinois) | 259.55 mi (417.71 km) |
| Mason City to Elizabeth (New Jersey) | 990.14 mi (1,593.47 km) |
| Mason City to Elizabeth City (North Carolina) | 1,015.68 mi (1,634.59 km) |
| Mason City to Elizabethton (Tennessee) | 747.72 mi (1,203.34 km) |
| Mason City to Elizabethtown (Kentucky) | 538.01 mi (865.85 km) |
| Mason City to Elizabethtown (Pennsylvania) | 880.07 mi (1,416.33 km) |
| Mason City to Elk City (Oklahoma) | 631.01 mi (1,015.51 km) |
| Mason City to Elk Grove (California) | 1,502.75 mi (2,418.45 km) |
| Mason City to Elk Grove Village (Illinois) | 276.40 mi (444.83 km) |
| Mason City to Elk Plain (Washington) | 1,439.07 mi (2,315.96 km) |
| Mason City to Elk River (Minnesota) | 151.90 mi (244.46 km) |
