| Fort Madison to Santa Ursula | 4,217.18 mi (6,786.90 km) |
| Fort Madison to Santander | 4,274.97 mi (6,879.91 km) |
| Fort Madison to Santany | 4,730.76 mi (7,613.43 km) |
| Fort Madison to Santiago de Compostela | 4,087.53 mi (6,578.25 km) |
| Fort Madison to Santiago del Teide | 4,205.64 mi (6,768.32 km) |
| Fort Madison to Santiponce | 4,392.48 mi (7,069.01 km) |
| Fort Madison to Santomera | 4,596.94 mi (7,398.06 km) |
| Fort Madison to Santona | 4,290.70 mi (6,905.22 km) |
| Fort Madison to Santurce-Antiguo | 4,313.00 mi (6,941.10 km) |
| Fort Madison to Sarria | 4,140.67 mi (6,663.77 km) |
| Fort Madison to Sauzal | 4,217.97 mi (6,788.16 km) |
| Fort Madison to Sedavi | 4,573.77 mi (7,360.77 km) |
| Fort Madison to Segorbe | 4,552.79 mi (7,327.01 km) |
| Fort Madison to Segovia | 4,351.23 mi (7,002.63 km) |
| Fort Madison to Senmanat | 4,598.78 mi (7,401.01 km) |
