| Fort Madison to Saddlebrooke (Arizona) | 1,214.18 mi (1,954.04 km) |
| Fort Madison to Safety Harbor (Florida) | 1,000.42 mi (1,610.03 km) |
| Fort Madison to Saginaw (Michigan) | 426.06 mi (685.68 km) |
| Fort Madison to Saginaw (Texas) | 630.48 mi (1,014.65 km) |
| Fort Madison to Sahuarita (Arizona) | 1,242.55 mi (1,999.69 km) |
| Fort Madison to Saks (Alabama) | 564.94 mi (909.18 km) |
| Fort Madison to Salem (Massachusetts) | 1,062.52 mi (1,709.95 km) |
| Fort Madison to Salem (Ohio) | 549.60 mi (884.50 km) |
| Fort Madison to Salem (Oregon) | 1,622.97 mi (2,611.92 km) |
| Fort Madison to Salem (Virginia) | 648.56 mi (1,043.76 km) |
| Fort Madison to Salem Lakes (Wisconsin) | 212.64 mi (342.20 km) |
| Fort Madison to Salida (California) | 1,597.80 mi (2,571.41 km) |
| Fort Madison to Salina (Kansas) | 355.42 mi (572.00 km) |
| Fort Madison to Salinas (California) | 1,647.93 mi (2,652.09 km) |
| Fort Madison to Salisbury (Maryland) | 853.46 mi (1,373.51 km) |
