| West Chicago to Santa Ursula | 4,039.39 mi (6,500.76 km) |
| West Chicago to Santander | 4,091.05 mi (6,583.90 km) |
| West Chicago to Santany | 4,546.65 mi (7,317.12 km) |
| West Chicago to Santiago de Compostela | 3,903.03 mi (6,281.32 km) |
| West Chicago to Santiago del Teide | 4,028.11 mi (6,482.62 km) |
| West Chicago to Santiponce | 4,207.86 mi (6,771.89 km) |
| West Chicago to Santomera | 4,412.30 mi (7,100.90 km) |
| West Chicago to Santona | 4,106.82 mi (6,609.28 km) |
| West Chicago to Santurce-Antiguo | 4,129.13 mi (6,645.19 km) |
| West Chicago to Sarria | 3,956.23 mi (6,366.94 km) |
| West Chicago to Sauzal | 4,040.10 mi (6,501.91 km) |
| West Chicago to Sedavi | 4,389.31 mi (7,063.91 km) |
| West Chicago to Segorbe | 4,368.39 mi (7,030.25 km) |
| West Chicago to Segovia | 4,166.73 mi (6,705.70 km) |
| West Chicago to Senmanat | 4,415.13 mi (7,105.46 km) |
