| Chicago Heights to Security-Widefield (Colorado) | 920.60 mi (1,481.57 km) |
| Chicago Heights to Sedalia (Missouri) | 353.57 mi (569.02 km) |
| Chicago Heights to Sedro-Woolley (Washington) | 1,741.26 mi (2,802.28 km) |
| Chicago Heights to Seguin (Texas) | 1,006.19 mi (1,619.31 km) |
| Chicago Heights to Selden (New York) | 758.87 mi (1,221.28 km) |
| Chicago Heights to Selma (Alabama) | 629.16 mi (1,012.54 km) |
| Chicago Heights to Selma (California) | 1,739.40 mi (2,799.29 km) |
| Chicago Heights to Selma (Texas) | 1,017.55 mi (1,637.59 km) |
| Chicago Heights to Seminole (Florida) | 983.21 mi (1,582.32 km) |
| Chicago Heights to Seven Hills (Ohio) | 308.79 mi (496.96 km) |
| Chicago Heights to Seven Oaks (South Carolina) | 625.26 mi (1,006.27 km) |
| Chicago Heights to Severn (Maryland) | 598.66 mi (963.44 km) |
| Chicago Heights to Severna Park (Maryland) | 606.19 mi (975.56 km) |
| Chicago Heights to Sevierville (Tennessee) | 445.98 mi (717.74 km) |
| Chicago Heights to Seymour (Indiana) | 199.49 mi (321.05 km) |
