| Fort Madison to Greenfield (Indiana) | 299.73 mi (482.37 km) |
| Fort Madison to Greenfield (Wisconsin) | 236.33 mi (380.34 km) |
| Fort Madison to Greenlawn (New York) | 940.06 mi (1,512.87 km) |
| Fort Madison to Greensboro (North Carolina) | 697.48 mi (1,122.48 km) |
| Fort Madison to Greensburg (Indiana) | 321.70 mi (517.72 km) |
| Fort Madison to Greensburg (Pennsylvania) | 620.51 mi (998.62 km) |
| Fort Madison to Greentree (New Jersey) | 864.35 mi (1,391.04 km) |
| Fort Madison to Greenville (Mississippi) | 500.21 mi (805.01 km) |
| Fort Madison to Greenville (North Carolina) | 834.09 mi (1,342.34 km) |
| Fort Madison to Greenville (Ohio) | 356.01 mi (572.95 km) |
| Fort Madison to Greenville (South Carolina) | 632.60 mi (1,018.07 km) |
| Fort Madison to Greenville (Texas) | 581.47 mi (935.78 km) |
| Fort Madison to Greenwood (Indiana) | 285.83 mi (460.01 km) |
| Fort Madison to Greenwood (Mississippi) | 495.19 mi (796.94 km) |
| Fort Madison to Greenwood (South Carolina) | 671.53 mi (1,080.73 km) |
