| Chicago Heights to Somersworth (New Hampshire) | 861.77 mi (1,386.89 km) |
| Chicago Heights to Somerton (Arizona) | 1,605.82 mi (2,584.32 km) |
| Chicago Heights to Somerville (Massachusetts) | 850.40 mi (1,368.59 km) |
| Chicago Heights to Somerville (New Jersey) | 681.25 mi (1,096.36 km) |
| Chicago Heights to Sonoma (California) | 1,846.71 mi (2,971.99 km) |
| Chicago Heights to Soquel (California) | 1,849.69 mi (2,976.79 km) |
| Chicago Heights to South Bend (Indiana) | 71.46 mi (115.01 km) |
| Chicago Heights to South Bradenton (Florida) | 1,011.92 mi (1,628.53 km) |
| Chicago Heights to South Burlington (Vermont) | 755.42 mi (1,215.72 km) |
| Chicago Heights to South Charleston (West Virginia) | 382.28 mi (615.22 km) |
| Chicago Heights to South Daytona (Florida) | 930.40 mi (1,497.33 km) |
| Chicago Heights to South El Monte (California) | 1,728.77 mi (2,782.19 km) |
| Chicago Heights to South Elgin (Illinois) | 48.25 mi (77.64 km) |
| Chicago Heights to South Euclid (Ohio) | 316.03 mi (508.60 km) |
| Chicago Heights to South Farmingdale (New York) | 739.71 mi (1,190.45 km) |
