| Chicago Heights to Santa Ursula | 4,014.82 mi (6,461.23 km) |
| Chicago Heights to Santander | 4,079.83 mi (6,565.86 km) |
| Chicago Heights to Santany | 4,534.93 mi (7,298.27 km) |
| Chicago Heights to Santiago de Compostela | 3,890.07 mi (6,260.46 km) |
| Chicago Heights to Santiago del Teide | 4,003.37 mi (6,442.81 km) |
| Chicago Heights to Santiponce | 4,192.00 mi (6,746.37 km) |
| Chicago Heights to Santomera | 4,398.42 mi (7,078.58 km) |
| Chicago Heights to Santona | 4,095.69 mi (6,591.37 km) |
| Chicago Heights to Santurce-Antiguo | 4,118.05 mi (6,627.36 km) |
| Chicago Heights to Sarria | 3,943.52 mi (6,346.48 km) |
| Chicago Heights to Sauzal | 4,015.58 mi (6,462.46 km) |
| Chicago Heights to Sedavi | 4,376.50 mi (7,043.29 km) |
| Chicago Heights to Segorbe | 4,355.81 mi (7,010.01 km) |
| Chicago Heights to Segovia | 4,153.73 mi (6,684.79 km) |
| Chicago Heights to Senmanat | 4,404.49 mi (7,088.34 km) |
