| Chicago Heights to Snodland | 3,992.54 mi (6,425.38 km) |
| Chicago Heights to Soham | 3,956.28 mi (6,367.03 km) |
| Chicago Heights to Solihull | 3,874.03 mi (6,234.65 km) |
| Chicago Heights to Sompting | 3,978.31 mi (6,402.48 km) |
| Chicago Heights to South Hayling | 3,954.97 mi (6,364.91 km) |
| Chicago Heights to South Normanton | 3,869.59 mi (6,227.50 km) |
| Chicago Heights to South Ockendon | 3,980.59 mi (6,406.14 km) |
| Chicago Heights to South Shields | 3,811.14 mi (6,133.44 km) |
| Chicago Heights to Southall | 3,955.15 mi (6,365.21 km) |
| Chicago Heights to Southampton | 3,934.76 mi (6,332.39 km) |
| Chicago Heights to Southborough | 3,991.02 mi (6,422.92 km) |
| Chicago Heights to Southbourne | 3,925.06 mi (6,316.78 km) |
| Chicago Heights to Southend | 3,995.42 mi (6,430.00 km) |
| Chicago Heights to Southgate | 3,960.97 mi (6,374.57 km) |
| Chicago Heights to Southport | 3,791.71 mi (6,102.17 km) |
