| Mason City to Germantown (Tennessee) | 586.49 mi (943.86 km) |
| Mason City to Germantown (Wisconsin) | 255.83 mi (411.71 km) |
| Mason City to Gibsonton (Florida) | 1,218.87 mi (1,961.58 km) |
| Mason City to Gig Harbor (Washington) | 1,449.99 mi (2,333.53 km) |
| Mason City to Gilbert (Arizona) | 1,210.32 mi (1,947.81 km) |
| Mason City to Gillette (Wyoming) | 618.53 mi (995.43 km) |
| Mason City to Gilroy (California) | 1,551.24 mi (2,496.48 km) |
| Mason City to Gladeview (Florida) | 1,401.57 mi (2,255.60 km) |
| Mason City to Gladstone (Missouri) | 280.93 mi (452.12 km) |
| Mason City to Gladstone (Oregon) | 1,454.33 mi (2,340.52 km) |
| Mason City to Glasgow (Delaware) | 935.52 mi (1,505.57 km) |
| Mason City to Glasgow (Kentucky) | 572.32 mi (921.05 km) |
| Mason City to Glassboro (New Jersey) | 964.80 mi (1,552.69 km) |
| Mason City to Glassmanor (Maryland) | 895.42 mi (1,441.04 km) |
| Mason City to Glen Allen (Virginia) | 907.58 mi (1,460.61 km) |
