| River Forest to Superior (Colorado) | 913.81 mi (1,470.63 km) |
| River Forest to Superior (Wisconsin) | 392.79 mi (632.13 km) |
| River Forest to Surprise (Arizona) | 1,453.20 mi (2,338.70 km) |
| River Forest to Susanville (California) | 1,698.59 mi (2,733.61 km) |
| River Forest to Sussex (Wisconsin) | 88.07 mi (141.74 km) |
| River Forest to Suwanee (Georgia) | 579.04 mi (931.88 km) |
| River Forest to Swansea (Illinois) | 257.76 mi (414.83 km) |
| River Forest to Sweetwater (Florida) | 1,191.45 mi (1,917.45 km) |
| River Forest to Sweetwater (Texas) | 949.09 mi (1,527.42 km) |
| River Forest to Sycamore (Illinois) | 44.88 mi (72.22 km) |
| River Forest to Sylacauga (Alabama) | 608.28 mi (978.93 km) |
| River Forest to Sylvania (Ohio) | 212.06 mi (341.28 km) |
| River Forest to Syosset (New York) | 745.40 mi (1,199.61 km) |
| River Forest to Syracuse (New York) | 599.82 mi (965.31 km) |
| River Forest to Syracuse (Utah) | 1,252.15 mi (2,015.15 km) |
