| Mason City to Eagan (Minnesota) | 115.28 mi (185.53 km) |
| Mason City to Eagle (Idaho) | 1,160.21 mi (1,867.18 km) |
| Mason City to Eagle Mountain (Utah) | 987.33 mi (1,588.95 km) |
| Mason City to Eagle Pass (Texas) | 1,076.40 mi (1,732.29 km) |
| Mason City to Easley (South Carolina) | 808.90 mi (1,301.80 km) |
| Mason City to East Bakersfield (California) | 1,472.12 mi (2,369.16 km) |
| Mason City to East Bethel (Minnesota) | 152.49 mi (245.41 km) |
| Mason City to East Chicago (Indiana) | 310.89 mi (500.32 km) |
| Mason City to East Cleveland (Ohio) | 603.36 mi (971.02 km) |
| Mason City to East Glenville (New York) | 971.89 mi (1,564.11 km) |
| Mason City to East Grand Rapids (Michigan) | 383.41 mi (617.03 km) |
| Mason City to East Hemet (California) | 1,433.30 mi (2,306.67 km) |
| Mason City to East Highland Park (Virginia) | 915.25 mi (1,472.95 km) |
| Mason City to East Honolulu (Hawaii) | 3,956.36 mi (6,367.15 km) |
| Mason City to East Islip (New York) | 1,039.55 mi (1,673.00 km) |
