| Fort Madison to Gonzalez (Florida) | 729.90 mi (1,174.66 km) |
| Fort Madison to Goodlettsville (Tennessee) | 388.44 mi (625.13 km) |
| Fort Madison to Goodyear (Arizona) | 1,262.69 mi (2,032.10 km) |
| Fort Madison to Goose Creek (South Carolina) | 818.33 mi (1,316.98 km) |
| Fort Madison to Goshen (Indiana) | 294.81 mi (474.46 km) |
| Fort Madison to Goulds (Florida) | 1,216.43 mi (1,957.65 km) |
| Fort Madison to Grafton (Wisconsin) | 255.59 mi (411.34 km) |
| Fort Madison to Graham (North Carolina) | 719.94 mi (1,158.64 km) |
| Fort Madison to Graham (Washington) | 1,592.56 mi (2,562.97 km) |
| Fort Madison to Grain Valley (Missouri) | 187.79 mi (302.22 km) |
| Fort Madison to Granbury (Texas) | 667.30 mi (1,073.91 km) |
| Fort Madison to Grand Forks (North Dakota) | 578.42 mi (930.88 km) |
| Fort Madison to Grand Haven (Michigan) | 313.05 mi (503.80 km) |
| Fort Madison to Grand Island (Nebraska) | 367.18 mi (590.91 km) |
| Fort Madison to Grand Junction (Colorado) | 917.81 mi (1,477.08 km) |
