| Fort Madison to Glen Carbon (Illinois) | 147.84 mi (237.93 km) |
| Fort Madison to Glen Cove (New York) | 926.26 mi (1,490.67 km) |
| Fort Madison to Glen Ellyn (Illinois) | 191.26 mi (307.81 km) |
| Fort Madison to Glen Rock (New Jersey) | 899.95 mi (1,448.33 km) |
| Fort Madison to Glendale (Arizona) | 1,245.32 mi (2,004.15 km) |
| Fort Madison to Glendale (California) | 1,534.92 mi (2,470.22 km) |
| Fort Madison to Glendale (Wisconsin) | 247.03 mi (397.55 km) |
| Fort Madison to Glendale Heights (Illinois) | 192.16 mi (309.25 km) |
| Fort Madison to Glendora (California) | 1,515.24 mi (2,438.54 km) |
| Fort Madison to Glenmont (Maryland) | 765.47 mi (1,231.90 km) |
| Fort Madison to Glenn Dale (Maryland) | 779.49 mi (1,254.47 km) |
| Fort Madison to Glenn Heights (Texas) | 635.38 mi (1,022.55 km) |
| Fort Madison to Glenpool (Oklahoma) | 409.63 mi (659.24 km) |
| Fort Madison to Glens Falls (New York) | 926.50 mi (1,491.06 km) |
| Fort Madison to Glenvar Heights (Florida) | 1,209.65 mi (1,946.74 km) |
