| Chicago to Somersworth (New Hampshire) | 859.34 mi (1,382.97 km) |
| Chicago to Somerton (Arizona) | 1,608.74 mi (2,589.02 km) |
| Chicago to Somerville (Massachusetts) | 849.57 mi (1,367.25 km) |
| Chicago to Somerville (New Jersey) | 684.75 mi (1,102.01 km) |
| Chicago to Sonoma (California) | 1,842.30 mi (2,964.90 km) |
| Chicago to Soquel (California) | 1,846.46 mi (2,971.60 km) |
| Chicago to South Bend (Indiana) | 73.87 mi (118.89 km) |
| Chicago to South Bradenton (Florida) | 1,034.28 mi (1,664.51 km) |
| Chicago to South Burlington (Vermont) | 750.33 mi (1,207.54 km) |
| Chicago to South Charleston (West Virginia) | 397.23 mi (639.29 km) |
| Chicago to South Daytona (Florida) | 951.99 mi (1,532.08 km) |
| Chicago to South El Monte (California) | 1,729.16 mi (2,782.81 km) |
| Chicago to South Elgin (Illinois) | 33.92 mi (54.60 km) |
| Chicago to South Euclid (Ohio) | 318.65 mi (512.82 km) |
| Chicago to South Farmingdale (New York) | 742.55 mi (1,195.02 km) |
