| Fort Madison to Savannah (Georgia) | 819.14 mi (1,318.27 km) |
| Fort Madison to Sayreville (New Jersey) | 892.68 mi (1,436.63 km) |
| Fort Madison to Sayville (New York) | 955.39 mi (1,537.55 km) |
| Fort Madison to Scaggsville (Maryland) | 772.91 mi (1,243.87 km) |
| Fort Madison to Scarsdale (New York) | 917.89 mi (1,477.19 km) |
| Fort Madison to Schaumburg (Illinois) | 195.50 mi (314.63 km) |
| Fort Madison to Schenectady (New York) | 909.53 mi (1,463.74 km) |
| Fort Madison to Schererville (Indiana) | 212.13 mi (341.39 km) |
| Fort Madison to Schertz (Texas) | 857.06 mi (1,379.30 km) |
| Fort Madison to Schiller Park (Illinois) | 202.99 mi (326.69 km) |
| Fort Madison to Schofield Barracks (Hawaii) | 4,063.85 mi (6,540.14 km) |
| Fort Madison to Scotchtown (New York) | 885.53 mi (1,425.13 km) |
| Fort Madison to Scottdale (Georgia) | 611.53 mi (984.16 km) |
| Fort Madison to Scotts Valley (California) | 1,659.84 mi (2,671.25 km) |
| Fort Madison to Scottsbluff (Nebraska) | 644.77 mi (1,037.66 km) |
