| Fort Madison to Germantown (Wisconsin) | 245.25 mi (394.68 km) |
| Fort Madison to Gibsonton (Florida) | 1,020.59 mi (1,642.49 km) |
| Fort Madison to Gig Harbor (Washington) | 1,609.06 mi (2,589.53 km) |
| Fort Madison to Gilbert (Arizona) | 1,230.19 mi (1,979.79 km) |
| Fort Madison to Gillette (Wyoming) | 763.00 mi (1,227.93 km) |
| Fort Madison to Gilroy (California) | 1,638.57 mi (2,637.03 km) |
| Fort Madison to Gladeview (Florida) | 1,204.15 mi (1,937.89 km) |
| Fort Madison to Gladstone (Missouri) | 195.84 mi (315.17 km) |
| Fort Madison to Gladstone (Oregon) | 1,601.97 mi (2,578.12 km) |
| Fort Madison to Glasgow (Delaware) | 826.44 mi (1,330.03 km) |
| Fort Madison to Glasgow (Kentucky) | 384.19 mi (618.29 km) |
| Fort Madison to Glassboro (New Jersey) | 858.63 mi (1,381.84 km) |
| Fort Madison to Glassmanor (Maryland) | 772.76 mi (1,243.63 km) |
| Fort Madison to Glen Allen (Virginia) | 769.69 mi (1,238.69 km) |
| Fort Madison to Glen Burnie (Maryland) | 787.22 mi (1,266.91 km) |
