| Mason City to Glenvar Heights (Florida) | 1,407.23 mi (2,264.71 km) |
| Mason City to Glenview (Illinois) | 283.16 mi (455.70 km) |
| Mason City to Gloucester (Massachusetts) | 1,136.69 mi (1,829.33 km) |
| Mason City to Gloucester City (New Jersey) | 960.03 mi (1,545.02 km) |
| Mason City to Gloucester Point (Virginia) | 967.56 mi (1,557.13 km) |
| Mason City to Gloversville (New York) | 949.16 mi (1,527.52 km) |
| Mason City to Godfrey (Illinois) | 328.61 mi (528.85 km) |
| Mason City to Gold Canyon (Arizona) | 1,193.57 mi (1,920.87 km) |
| Mason City to Golden (Colorado) | 664.45 mi (1,069.33 km) |
| Mason City to Golden Gate (Florida) | 1,338.88 mi (2,154.72 km) |
| Mason City to Golden Glades (Florida) | 1,398.14 mi (2,250.09 km) |
| Mason City to Golden Valley (Minnesota) | 127.47 mi (205.15 km) |
| Mason City to Goldenrod (Florida) | 1,202.74 mi (1,935.63 km) |
| Mason City to Goldsboro (North Carolina) | 973.28 mi (1,566.33 km) |
| Mason City to Goleta (California) | 1,548.28 mi (2,491.72 km) |
