| Park Forest to Superior (Colorado) | 919.75 mi (1,480.19 km) |
| Park Forest to Superior (Wisconsin) | 420.89 mi (677.36 km) |
| Park Forest to Surprise (Arizona) | 1,452.78 mi (2,338.02 km) |
| Park Forest to Susanville (California) | 1,709.40 mi (2,751.01 km) |
| Park Forest to Sussex (Wisconsin) | 117.44 mi (189.00 km) |
| Park Forest to Suwanee (Georgia) | 550.00 mi (885.14 km) |
| Park Forest to Swansea (Illinois) | 236.22 mi (380.16 km) |
| Park Forest to Sweetwater (Florida) | 1,162.51 mi (1,870.87 km) |
| Park Forest to Sweetwater (Texas) | 936.72 mi (1,507.50 km) |
| Park Forest to Sycamore (Illinois) | 62.41 mi (100.44 km) |
| Park Forest to Sylacauga (Alabama) | 579.03 mi (931.86 km) |
| Park Forest to Sylvania (Ohio) | 206.11 mi (331.70 km) |
| Park Forest to Syosset (New York) | 738.60 mi (1,188.66 km) |
| Park Forest to Syracuse (New York) | 599.49 mi (964.79 km) |
| Park Forest to Syracuse (Utah) | 1,262.07 mi (2,031.10 km) |
