| River Falls to Superior (Colorado) | 723.38 mi (1,164.16 km) |
| River Falls to Superior (Wisconsin) | 129.33 mi (208.14 km) |
| River Falls to Surprise (Arizona) | 1,306.16 mi (2,102.07 km) |
| River Falls to Susanville (California) | 1,447.60 mi (2,329.68 km) |
| River Falls to Sussex (Wisconsin) | 249.15 mi (400.97 km) |
| River Falls to Suwanee (Georgia) | 874.17 mi (1,406.85 km) |
| River Falls to Swansea (Illinois) | 456.68 mi (734.95 km) |
| River Falls to Sweetwater (Florida) | 1,484.40 mi (2,388.92 km) |
| River Falls to Sweetwater (Texas) | 952.52 mi (1,532.94 km) |
| River Falls to Sycamore (Illinois) | 279.80 mi (450.30 km) |
| River Falls to Sylacauga (Alabama) | 875.81 mi (1,409.49 km) |
| River Falls to Sylvania (Ohio) | 498.09 mi (801.60 km) |
| River Falls to Syosset (New York) | 1,005.65 mi (1,618.44 km) |
| River Falls to Syracuse (New York) | 827.92 mi (1,332.41 km) |
| River Falls to Syracuse (Utah) | 1,014.28 mi (1,632.33 km) |
