| Mason City to Eckington | 3,986.35 mi (6,415.40 km) |
| Mason City to Edgware | 4,086.05 mi (6,575.86 km) |
| Mason City to Edinburgh | 3,833.81 mi (6,169.92 km) |
| Mason City to Edmonton | 4,093.51 mi (6,587.87 km) |
| Mason City to Egg Buckland | 3,986.59 mi (6,415.80 km) |
| Mason City to Elgin | 3,776.11 mi (6,077.06 km) |
| Mason City to Elland | 3,956.43 mi (6,367.26 km) |
| Mason City to Ellesmere Port | 3,932.48 mi (6,328.72 km) |
| Mason City to Ellon | 3,825.66 mi (6,156.80 km) |
| Mason City to Eltham | 4,104.02 mi (6,604.79 km) |
| Mason City to Ely | 4,076.93 mi (6,561.18 km) |
| Mason City to Emsworth | 4,089.73 mi (6,581.79 km) |
| Mason City to Enfield | 4,091.80 mi (6,585.12 km) |
| Mason City to Enfield Lock | 4,093.19 mi (6,587.36 km) |
| Mason City to Englefield Green | 4,082.08 mi (6,569.47 km) |
