| Fort Madison to Greenwood Village (Colorado) | 719.22 mi (1,157.48 km) |
| Fort Madison to Greer (South Carolina) | 633.80 mi (1,020.01 km) |
| Fort Madison to Grenada (Mississippi) | 480.03 mi (772.54 km) |
| Fort Madison to Gresham (Oregon) | 1,594.72 mi (2,566.45 km) |
| Fort Madison to Gretna (Louisiana) | 743.63 mi (1,196.75 km) |
| Fort Madison to Griffin (Georgia) | 641.89 mi (1,033.03 km) |
| Fort Madison to Griffith (Indiana) | 213.91 mi (344.25 km) |
| Fort Madison to Grimes (Iowa) | 146.62 mi (235.97 km) |
| Fort Madison to Grosse Pointe Park (Michigan) | 452.23 mi (727.80 km) |
| Fort Madison to Grosse Pointe Woods (Michigan) | 454.61 mi (731.62 km) |
| Fort Madison to Grove City (Ohio) | 439.72 mi (707.67 km) |
| Fort Madison to Groveland (Florida) | 989.59 mi (1,592.59 km) |
| Fort Madison to Grover Beach (California) | 1,632.85 mi (2,627.82 km) |
| Fort Madison to Groves (Texas) | 751.53 mi (1,209.47 km) |
| Fort Madison to Groveton (Virginia) | 767.73 mi (1,235.54 km) |
