| Fort Madison to Senftenberg | 4,656.19 mi (7,493.41 km) |
| Fort Madison to Siegburg | 4,444.84 mi (7,153.28 km) |
| Fort Madison to Siegen | 4,471.12 mi (7,195.58 km) |
| Fort Madison to Sigmaringen | 4,625.96 mi (7,444.77 km) |
| Fort Madison to Simbach am Inn | 4,758.53 mi (7,658.11 km) |
| Fort Madison to Simmerath | 4,419.44 mi (7,112.40 km) |
| Fort Madison to Sindelfingen | 4,592.77 mi (7,391.35 km) |
| Fort Madison to Sinsheim | 4,566.90 mi (7,349.71 km) |
| Fort Madison to Sinzheim | 4,559.72 mi (7,338.15 km) |
| Fort Madison to Sinzig | 4,456.38 mi (7,171.86 km) |
| Fort Madison to Soest | 4,447.89 mi (7,158.19 km) |
| Fort Madison to Solingen | 4,426.52 mi (7,123.79 km) |
| Fort Madison to Soltau | 4,453.50 mi (7,167.21 km) |
| Fort Madison to Sommerda | 4,570.50 mi (7,355.52 km) |
| Fort Madison to Sondershausen | 4,553.45 mi (7,328.07 km) |
