| Mason City to Colton (California) | 1,439.34 mi (2,316.40 km) |
| Mason City to Columbia (Illinois) | 359.65 mi (578.79 km) |
| Mason City to Columbia (Maryland) | 890.82 mi (1,433.64 km) |
| Mason City to Columbia (Missouri) | 293.83 mi (472.88 km) |
| Mason City to Columbia (Pennsylvania) | 887.99 mi (1,429.08 km) |
| Mason City to Columbia (South Carolina) | 913.14 mi (1,469.56 km) |
| Mason City to Columbia (Tennessee) | 614.58 mi (989.07 km) |
| Mason City to Columbia Heights (Minnesota) | 131.28 mi (211.27 km) |
| Mason City to Columbine (Colorado) | 662.08 mi (1,065.51 km) |
| Mason City to Columbus (Georgia) | 863.02 mi (1,388.89 km) |
| Mason City to Columbus (Indiana) | 466.04 mi (750.03 km) |
| Mason City to Columbus (Mississippi) | 714.54 mi (1,149.93 km) |
| Mason City to Columbus (Nebraska) | 243.12 mi (391.27 km) |
| Mason City to Columbus (Ohio) | 570.95 mi (918.85 km) |
| Mason City to Commack (New York) | 1,032.50 mi (1,661.65 km) |
